72579766

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13259}}^1$

素因数の和:13308

約数の個数: 32

約数和(自身を含む): 137479680

約数和(自身を除く): 64899914

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 13259, 26518, 92813, 185626, 225403, 304957, 450806, 609914, 1577821, 2134699, 3155642, 4269398, 5184269, 10368538, 36289883, 72579766]

約数ペア:

[(1, 72579766), (2, 36289883), (7, 10368538), (14, 5184269), (17, 4269398), (23, 3155642), (34, 2134699), (46, 1577821), (119, 609914), (161, 450806), (238, 304957), (322, 225403), (391, 185626), (782, 92813), (2737, 26518), (5474, 13259)]