131400542

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 267033600

約数和(自身を除く): 135633058

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 74, 79, 91, 133, 158, 169, 182, 247, 259, 266, 338, 481, 494, 518, 553, 703, 962, 1027, 1106, 1183, 1406, 1501, 1729, 2054, 2366, 2923, 3002, 3211, 3367, 3458, 4921, 5846, 6253, 6422, 6734, 7189, 9139, 9842, 10507, 12506, 13351, 14378, 18278, 19513, 20461, 21014, 22477, 26702, 37999, 39026, 40922, 43771, 44954, 55537, 63973, 75998, 87542, 93457, 111074, 118807, 127946, 136591, 186914, 237614, 253669, 265993, 273182, 388759, 493987, 507338, 531986, 721981, 777518, 831649, 987974, 1443962, 1663298, 1775683, 3457909, 3551366, 5053867, 6915818, 9385753, 10107734, 18771506, 65700271, 131400542]

約数ペア:

[(1, 131400542), (2, 65700271), (7, 18771506), (13, 10107734), (14, 9385753), (19, 6915818), (26, 5053867), (37, 3551366), (38, 3457909), (74, 1775683), (79, 1663298), (91, 1443962), (133, 987974), (158, 831649), (169, 777518), (182, 721981), (247, 531986), (259, 507338), (266, 493987), (338, 388759), (481, 273182), (494, 265993), (518, 253669), (553, 237614), (703, 186914), (962, 136591), (1027, 127946), (1106, 118807), (1183, 111074), (1406, 93457), (1501, 87542), (1729, 75998), (2054, 63973), (2366, 55537), (2923, 44954), (3002, 43771), (3211, 40922), (3367, 39026), (3458, 37999), (4921, 26702), (5846, 22477), (6253, 21014), (6422, 20461), (6734, 19513), (7189, 18278), (9139, 14378), (9842, 13351), (10507, 12506)]