163988604

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 460615680

約数和(自身を除く): 296627076

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 271, 351, 431, 468, 542, 702, 813, 862, 1084, 1293, 1404, 1626, 1724, 2439, 2586, 3252, 3523, 3879, 4878, 5172, 5603, 7046, 7317, 7758, 9756, 10569, 11206, 11637, 14092, 14634, 15516, 16809, 21138, 22412, 23274, 29268, 31707, 33618, 42276, 46548, 50427, 63414, 67236, 95121, 100854, 116801, 126828, 151281, 190242, 201708, 233602, 302562, 350403, 380484, 467204, 605124, 700806, 1051209, 1401612, 1518413, 2102418, 3036826, 3153627, 4204836, 4555239, 6073652, 6307254, 9110478, 12614508, 13665717, 18220956, 27331434, 40997151, 54662868, 81994302, 163988604]

約数ペア:

[(1, 163988604), (2, 81994302), (3, 54662868), (4, 40997151), (6, 27331434), (9, 18220956), (12, 13665717), (13, 12614508), (18, 9110478), (26, 6307254), (27, 6073652), (36, 4555239), (39, 4204836), (52, 3153627), (54, 3036826), (78, 2102418), (108, 1518413), (117, 1401612), (156, 1051209), (234, 700806), (271, 605124), (351, 467204), (431, 380484), (468, 350403), (542, 302562), (702, 233602), (813, 201708), (862, 190242), (1084, 151281), (1293, 126828), (1404, 116801), (1626, 100854), (1724, 95121), (2439, 67236), (2586, 63414), (3252, 50427), (3523, 46548), (3879, 42276), (4878, 33618), (5172, 31707), (5603, 29268), (7046, 23274), (7317, 22412), (7758, 21138), (9756, 16809), (10569, 15516), (11206, 14634), (11637, 14092)]