81471888

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1501

約数の個数: 120

約数和(自身を含む): 252091008

約数和(自身を除く): 170619120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 23, 24, 34, 36, 46, 48, 51, 68, 69, 72, 92, 102, 136, 138, 144, 153, 184, 204, 207, 272, 276, 306, 368, 391, 408, 414, 552, 612, 782, 816, 828, 1104, 1173, 1224, 1447, 1564, 1656, 2346, 2448, 2894, 3128, 3312, 3519, 4341, 4692, 5788, 6256, 7038, 8682, 9384, 11576, 13023, 14076, 17364, 18768, 23152, 24599, 26046, 28152, 33281, 34728, 49198, 52092, 56304, 66562, 69456, 73797, 98396, 99843, 104184, 133124, 147594, 196792, 199686, 208368, 221391, 266248, 295188, 299529, 393584, 399372, 442782, 532496, 565777, 590376, 599058, 798744, 885564, 1131554, 1180752, 1198116, 1597488, 1697331, 1771128, 2263108, 2396232, 3394662, 3542256, 4526216, 4792464, 5091993, 6789324, 9052432, 10183986, 13578648, 20367972, 27157296, 40735944, 81471888]

約数ペア:

[(1, 81471888), (2, 40735944), (3, 27157296), (4, 20367972), (6, 13578648), (8, 10183986), (9, 9052432), (12, 6789324), (16, 5091993), (17, 4792464), (18, 4526216), (23, 3542256), (24, 3394662), (34, 2396232), (36, 2263108), (46, 1771128), (48, 1697331), (51, 1597488), (68, 1198116), (69, 1180752), (72, 1131554), (92, 885564), (102, 798744), (136, 599058), (138, 590376), (144, 565777), (153, 532496), (184, 442782), (204, 399372), (207, 393584), (272, 299529), (276, 295188), (306, 266248), (368, 221391), (391, 208368), (408, 199686), (414, 196792), (552, 147594), (612, 133124), (782, 104184), (816, 99843), (828, 98396), (1104, 73797), (1173, 69456), (1224, 66562), (1447, 56304), (1564, 52092), (1656, 49198), (2346, 34728), (2448, 33281), (2894, 28152), (3128, 26046), (3312, 24599), (3519, 23152), (4341, 18768), (4692, 17364), (5788, 14076), (6256, 13023), (7038, 11576), (8682, 9384)]