64870104

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 128

約数和(自身を含む): 190310400

約数和(自身を除く): 125440296

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 104, 114, 124, 152, 156, 186, 228, 247, 248, 312, 353, 372, 403, 456, 494, 589, 706, 741, 744, 806, 988, 1059, 1178, 1209, 1412, 1482, 1612, 1767, 1976, 2118, 2356, 2418, 2824, 2964, 3224, 3534, 4236, 4589, 4712, 4836, 5928, 6707, 7068, 7657, 8472, 9178, 9672, 10943, 13414, 13767, 14136, 15314, 18356, 20121, 21886, 22971, 26828, 27534, 30628, 32829, 36712, 40242, 43772, 45942, 53656, 55068, 61256, 65658, 80484, 87191, 87544, 91884, 110136, 131316, 142259, 160968, 174382, 183768, 207917, 261573, 262632, 284518, 348764, 415834, 426777, 523146, 569036, 623751, 697528, 831668, 853554, 1046292, 1138072, 1247502, 1663336, 1707108, 2092584, 2495004, 2702921, 3414216, 4990008, 5405842, 8108763, 10811684, 16217526, 21623368, 32435052, 64870104]

約数ペア:

[(1, 64870104), (2, 32435052), (3, 21623368), (4, 16217526), (6, 10811684), (8, 8108763), (12, 5405842), (13, 4990008), (19, 3414216), (24, 2702921), (26, 2495004), (31, 2092584), (38, 1707108), (39, 1663336), (52, 1247502), (57, 1138072), (62, 1046292), (76, 853554), (78, 831668), (93, 697528), (104, 623751), (114, 569036), (124, 523146), (152, 426777), (156, 415834), (186, 348764), (228, 284518), (247, 262632), (248, 261573), (312, 207917), (353, 183768), (372, 174382), (403, 160968), (456, 142259), (494, 131316), (589, 110136), (706, 91884), (741, 87544), (744, 87191), (806, 80484), (988, 65658), (1059, 61256), (1178, 55068), (1209, 53656), (1412, 45942), (1482, 43772), (1612, 40242), (1767, 36712), (1976, 32829), (2118, 30628), (2356, 27534), (2418, 26828), (2824, 22971), (2964, 21886), (3224, 20121), (3534, 18356), (4236, 15314), (4589, 14136), (4712, 13767), (4836, 13414), (5928, 10943), (6707, 9672), (7068, 9178), (7657, 8472)]