64897686

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:551

約数の個数: 80

約数和(自身を含む): 167735040

約数和(自身を除く): 102837354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 151, 162, 189, 302, 378, 379, 453, 567, 758, 906, 1057, 1134, 1137, 1359, 2114, 2274, 2653, 2718, 3171, 3411, 4077, 5306, 6342, 6822, 7959, 8154, 9513, 10233, 12231, 15918, 19026, 20466, 23877, 24462, 28539, 30699, 47754, 57078, 57229, 61398, 71631, 85617, 114458, 143262, 171234, 171687, 214893, 343374, 400603, 429786, 515061, 801206, 1030122, 1201809, 1545183, 2403618, 3090366, 3605427, 4635549, 7210854, 9271098, 10816281, 21632562, 32448843, 64897686]

約数ペア:

[(1, 64897686), (2, 32448843), (3, 21632562), (6, 10816281), (7, 9271098), (9, 7210854), (14, 4635549), (18, 3605427), (21, 3090366), (27, 2403618), (42, 1545183), (54, 1201809), (63, 1030122), (81, 801206), (126, 515061), (151, 429786), (162, 400603), (189, 343374), (302, 214893), (378, 171687), (379, 171234), (453, 143262), (567, 114458), (758, 85617), (906, 71631), (1057, 61398), (1134, 57229), (1137, 57078), (1359, 47754), (2114, 30699), (2274, 28539), (2653, 24462), (2718, 23877), (3171, 20466), (3411, 19026), (4077, 15918), (5306, 12231), (6342, 10233), (6822, 9513), (7959, 8154)]