78374944

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1$

素因数の和:170

約数の個数: 72

約数和(自身を含む): 166731264

約数和(自身を除く): 88356320

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 47, 62, 82, 94, 124, 164, 188, 248, 328, 376, 496, 656, 752, 992, 1271, 1312, 1457, 1504, 1681, 1927, 2542, 2914, 3362, 3854, 5084, 5828, 6724, 7708, 10168, 11656, 13448, 15416, 20336, 23312, 26896, 30832, 40672, 46624, 52111, 53792, 59737, 61664, 79007, 104222, 119474, 158014, 208444, 238948, 316028, 416888, 477896, 632056, 833776, 955792, 1264112, 1667552, 1911584, 2449217, 2528224, 4898434, 9796868, 19593736, 39187472, 78374944]

約数ペア:

[(1, 78374944), (2, 39187472), (4, 19593736), (8, 9796868), (16, 4898434), (31, 2528224), (32, 2449217), (41, 1911584), (47, 1667552), (62, 1264112), (82, 955792), (94, 833776), (124, 632056), (164, 477896), (188, 416888), (248, 316028), (328, 238948), (376, 208444), (496, 158014), (656, 119474), (752, 104222), (992, 79007), (1271, 61664), (1312, 59737), (1457, 53792), (1504, 52111), (1681, 46624), (1927, 40672), (2542, 30832), (2914, 26896), (3362, 23312), (3854, 20336), (5084, 15416), (5828, 13448), (6724, 11656), (7708, 10168)]