74709968

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:300

約数の個数: 60

約数和(自身を含む): 156231072

約数和(自身を除く): 81521104

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 151, 214, 272, 289, 302, 428, 578, 604, 856, 1156, 1208, 1712, 1819, 2312, 2416, 2567, 3638, 4624, 5134, 7276, 10268, 14552, 16157, 20536, 29104, 30923, 32314, 41072, 43639, 61846, 64628, 87278, 123692, 129256, 174556, 247384, 258512, 274669, 349112, 494768, 549338, 698224, 1098676, 2197352, 4394704, 4669373, 9338746, 18677492, 37354984, 74709968]

約数ペア:

[(1, 74709968), (2, 37354984), (4, 18677492), (8, 9338746), (16, 4669373), (17, 4394704), (34, 2197352), (68, 1098676), (107, 698224), (136, 549338), (151, 494768), (214, 349112), (272, 274669), (289, 258512), (302, 247384), (428, 174556), (578, 129256), (604, 123692), (856, 87278), (1156, 64628), (1208, 61846), (1712, 43639), (1819, 41072), (2312, 32314), (2416, 30923), (2567, 29104), (3638, 20536), (4624, 16157), (5134, 14552), (7276, 10268)]