81494424

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 258935040

約数和(自身を除く): 177440616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 81, 88, 99, 103, 108, 111, 132, 148, 162, 198, 206, 216, 222, 243, 264, 296, 297, 309, 324, 333, 396, 407, 412, 444, 486, 594, 618, 648, 666, 792, 814, 824, 888, 891, 927, 972, 999, 1133, 1188, 1221, 1236, 1332, 1628, 1782, 1854, 1944, 1998, 2266, 2376, 2442, 2472, 2664, 2673, 2781, 2997, 3256, 3399, 3564, 3663, 3708, 3811, 3996, 4532, 4884, 5346, 5562, 5994, 6798, 7128, 7326, 7416, 7622, 7992, 8343, 8991, 9064, 9768, 10197, 10692, 10989, 11124, 11433, 11988, 13596, 14652, 15244, 16686, 17982, 20394, 21384, 21978, 22248, 22866, 23976, 25029, 27192, 29304, 30488, 30591, 32967, 33372, 34299, 35964, 40788, 41921, 43956, 45732, 50058, 61182, 65934, 66744, 68598, 71928, 81576, 83842, 87912, 91464, 91773, 98901, 100116, 102897, 122364, 125763, 131868, 137196, 167684, 183546, 197802, 200232, 205794, 244728, 251526, 263736, 274392, 275319, 308691, 335368, 367092, 377289, 395604, 411588, 503052, 550638, 617382, 734184, 754578, 791208, 823176, 926073, 1006104, 1101276, 1131867, 1234764, 1509156, 1852146, 2202552, 2263734, 2469528, 3018312, 3395601, 3704292, 4527468, 6791202, 7408584, 9054936, 10186803, 13582404, 20373606, 27164808, 40747212, 81494424]

約数ペア:

[(1, 81494424), (2, 40747212), (3, 27164808), (4, 20373606), (6, 13582404), (8, 10186803), (9, 9054936), (11, 7408584), (12, 6791202), (18, 4527468), (22, 3704292), (24, 3395601), (27, 3018312), (33, 2469528), (36, 2263734), (37, 2202552), (44, 1852146), (54, 1509156), (66, 1234764), (72, 1131867), (74, 1101276), (81, 1006104), (88, 926073), (99, 823176), (103, 791208), (108, 754578), (111, 734184), (132, 617382), (148, 550638), (162, 503052), (198, 411588), (206, 395604), (216, 377289), (222, 367092), (243, 335368), (264, 308691), (296, 275319), (297, 274392), (309, 263736), (324, 251526), (333, 244728), (396, 205794), (407, 200232), (412, 197802), (444, 183546), (486, 167684), (594, 137196), (618, 131868), (648, 125763), (666, 122364), (792, 102897), (814, 100116), (824, 98901), (888, 91773), (891, 91464), (927, 87912), (972, 83842), (999, 81576), (1133, 71928), (1188, 68598), (1221, 66744), (1236, 65934), (1332, 61182), (1628, 50058), (1782, 45732), (1854, 43956), (1944, 41921), (1998, 40788), (2266, 35964), (2376, 34299), (2442, 33372), (2472, 32967), (2664, 30591), (2673, 30488), (2781, 29304), (2997, 27192), (3256, 25029), (3399, 23976), (3564, 22866), (3663, 22248), (3708, 21978), (3811, 21384), (3996, 20394), (4532, 17982), (4884, 16686), (5346, 15244), (5562, 14652), (5994, 13596), (6798, 11988), (7128, 11433), (7326, 11124), (7416, 10989), (7622, 10692), (7992, 10197), (8343, 9768), (8991, 9064)]