131501552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2506

約数の個数: 80

約数和(自身を含む): 322187712

約数和(自身を除く): 190686160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 2441, 3367, 3848, 4144, 4882, 6734, 7696, 9764, 13468, 17087, 19528, 26936, 31733, 34174, 39056, 53872, 63466, 68348, 90317, 126932, 136696, 180634, 222131, 253864, 273392, 361268, 444262, 507728, 632219, 722536, 888524, 1174121, 1264438, 1445072, 1777048, 2348242, 2528876, 3554096, 4696484, 5057752, 8218847, 9392968, 10115504, 16437694, 18785936, 32875388, 65750776, 131501552]

約数ペア:

[(1, 131501552), (2, 65750776), (4, 32875388), (7, 18785936), (8, 16437694), (13, 10115504), (14, 9392968), (16, 8218847), (26, 5057752), (28, 4696484), (37, 3554096), (52, 2528876), (56, 2348242), (74, 1777048), (91, 1445072), (104, 1264438), (112, 1174121), (148, 888524), (182, 722536), (208, 632219), (259, 507728), (296, 444262), (364, 361268), (481, 273392), (518, 253864), (592, 222131), (728, 180634), (962, 136696), (1036, 126932), (1456, 90317), (1924, 68348), (2072, 63466), (2441, 53872), (3367, 39056), (3848, 34174), (4144, 31733), (4882, 26936), (6734, 19528), (7696, 17087), (9764, 13468)]