72644904

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 219648000

約数和(自身を除く): 147003096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 571, 589, 684, 744, 837, 1026, 1116, 1142, 1178, 1368, 1674, 1713, 1767, 2052, 2232, 2284, 2356, 3348, 3426, 3534, 4104, 4568, 4712, 5139, 5301, 6696, 6852, 7068, 10278, 10602, 10849, 13704, 14136, 15417, 15903, 17701, 20556, 21204, 21698, 30834, 31806, 32547, 35402, 41112, 42408, 43396, 53103, 61668, 63612, 65094, 70804, 86792, 97641, 106206, 123336, 127224, 130188, 141608, 159309, 195282, 212412, 260376, 292923, 318618, 336319, 390564, 424824, 477927, 585846, 637236, 672638, 781128, 955854, 1008957, 1171692, 1274472, 1345276, 1911708, 2017914, 2343384, 2690552, 3026871, 3823416, 4035828, 6053742, 8071656, 9080613, 12107484, 18161226, 24214968, 36322452, 72644904]

約数ペア:

[(1, 72644904), (2, 36322452), (3, 24214968), (4, 18161226), (6, 12107484), (8, 9080613), (9, 8071656), (12, 6053742), (18, 4035828), (19, 3823416), (24, 3026871), (27, 2690552), (31, 2343384), (36, 2017914), (38, 1911708), (54, 1345276), (57, 1274472), (62, 1171692), (72, 1008957), (76, 955854), (93, 781128), (108, 672638), (114, 637236), (124, 585846), (152, 477927), (171, 424824), (186, 390564), (216, 336319), (228, 318618), (248, 292923), (279, 260376), (342, 212412), (372, 195282), (456, 159309), (513, 141608), (558, 130188), (571, 127224), (589, 123336), (684, 106206), (744, 97641), (837, 86792), (1026, 70804), (1116, 65094), (1142, 63612), (1178, 61668), (1368, 53103), (1674, 43396), (1713, 42408), (1767, 41112), (2052, 35402), (2232, 32547), (2284, 31806), (2356, 30834), (3348, 21698), (3426, 21204), (3534, 20556), (4104, 17701), (4568, 15903), (4712, 15417), (5139, 14136), (5301, 13704), (6696, 10849), (6852, 10602), (7068, 10278)]