65889416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 141134400

約数和(自身を除く): 75244984

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 43, 68, 76, 86, 136, 152, 172, 323, 344, 593, 646, 731, 817, 1186, 1292, 1462, 1634, 2372, 2584, 2924, 3268, 4744, 5848, 6536, 10081, 11267, 13889, 20162, 22534, 25499, 27778, 40324, 45068, 50998, 55556, 80648, 90136, 101996, 111112, 191539, 203992, 383078, 433483, 484481, 766156, 866966, 968962, 1532312, 1733932, 1937924, 3467864, 3875848, 8236177, 16472354, 32944708, 65889416]

約数ペア:

[(1, 65889416), (2, 32944708), (4, 16472354), (8, 8236177), (17, 3875848), (19, 3467864), (34, 1937924), (38, 1733932), (43, 1532312), (68, 968962), (76, 866966), (86, 766156), (136, 484481), (152, 433483), (172, 383078), (323, 203992), (344, 191539), (593, 111112), (646, 101996), (731, 90136), (817, 80648), (1186, 55556), (1292, 50998), (1462, 45068), (1634, 40324), (2372, 27778), (2584, 25499), (2924, 22534), (3268, 20162), (4744, 13889), (5848, 11267), (6536, 10081)]