144976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 328104

約数和(自身を除く): 183128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 656, 697, 884, 1066, 1394, 1768, 2132, 2788, 3536, 4264, 5576, 8528, 9061, 11152, 18122, 36244, 72488, 144976]

約数ペア:

[(1, 144976), (2, 72488), (4, 36244), (8, 18122), (13, 11152), (16, 9061), (17, 8528), (26, 5576), (34, 4264), (41, 3536), (52, 2788), (68, 2132), (82, 1768), (104, 1394), (136, 1066), (164, 884), (208, 697), (221, 656), (272, 533), (328, 442)]