7820172

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 22131200

約数和(自身を除く): 14311028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 103, 108, 111, 114, 148, 171, 206, 222, 228, 309, 333, 342, 412, 444, 513, 618, 666, 684, 703, 927, 999, 1026, 1236, 1332, 1406, 1854, 1957, 1998, 2052, 2109, 2781, 2812, 3708, 3811, 3914, 3996, 4218, 5562, 5871, 6327, 7622, 7828, 8436, 11124, 11433, 11742, 12654, 15244, 17613, 18981, 22866, 23484, 25308, 34299, 35226, 37962, 45732, 52839, 68598, 70452, 72409, 75924, 102897, 105678, 137196, 144818, 205794, 211356, 217227, 289636, 411588, 434454, 651681, 868908, 1303362, 1955043, 2606724, 3910086, 7820172]

約数ペア:

[(1, 7820172), (2, 3910086), (3, 2606724), (4, 1955043), (6, 1303362), (9, 868908), (12, 651681), (18, 434454), (19, 411588), (27, 289636), (36, 217227), (37, 211356), (38, 205794), (54, 144818), (57, 137196), (74, 105678), (76, 102897), (103, 75924), (108, 72409), (111, 70452), (114, 68598), (148, 52839), (171, 45732), (206, 37962), (222, 35226), (228, 34299), (309, 25308), (333, 23484), (342, 22866), (412, 18981), (444, 17613), (513, 15244), (618, 12654), (666, 11742), (684, 11433), (703, 11124), (927, 8436), (999, 7828), (1026, 7622), (1236, 6327), (1332, 5871), (1406, 5562), (1854, 4218), (1957, 3996), (1998, 3914), (2052, 3811), (2109, 3708), (2781, 2812)]