72488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 32

約数和(自身を含む): 158760

約数和(自身を除く): 86272

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 221, 328, 442, 533, 697, 884, 1066, 1394, 1768, 2132, 2788, 4264, 5576, 9061, 18122, 36244, 72488]

約数ペア:

[(1, 72488), (2, 36244), (4, 18122), (8, 9061), (13, 5576), (17, 4264), (26, 2788), (34, 2132), (41, 1768), (52, 1394), (68, 1066), (82, 884), (104, 697), (136, 533), (164, 442), (221, 328)]