74884576

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 162973944

約数和(自身を除く): 88089368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 169, 208, 227, 244, 338, 416, 454, 488, 676, 793, 908, 976, 1352, 1586, 1816, 1952, 2704, 2951, 3172, 3632, 5408, 5902, 6344, 7264, 10309, 11804, 12688, 13847, 20618, 23608, 25376, 27694, 38363, 41236, 47216, 55388, 76726, 82472, 94432, 110776, 153452, 164944, 180011, 221552, 306904, 329888, 360022, 443104, 613808, 720044, 1227616, 1440088, 2340143, 2880176, 4680286, 5760352, 9360572, 18721144, 37442288, 74884576]

約数ペア:

[(1, 74884576), (2, 37442288), (4, 18721144), (8, 9360572), (13, 5760352), (16, 4680286), (26, 2880176), (32, 2340143), (52, 1440088), (61, 1227616), (104, 720044), (122, 613808), (169, 443104), (208, 360022), (227, 329888), (244, 306904), (338, 221552), (416, 180011), (454, 164944), (488, 153452), (676, 110776), (793, 94432), (908, 82472), (976, 76726), (1352, 55388), (1586, 47216), (1816, 41236), (1952, 38363), (2704, 27694), (2951, 25376), (3172, 23608), (3632, 20618), (5408, 13847), (5902, 12688), (6344, 11804), (7264, 10309)]