164238438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1291}}^1$

素因数の和:1549

約数の個数: 64

約数和(自身を含む): 406328832

約数和(自身を除く): 242090394

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 233, 273, 466, 546, 699, 1291, 1398, 1631, 2582, 3029, 3262, 3873, 4893, 6058, 7746, 9037, 9087, 9786, 16783, 18074, 18174, 21203, 27111, 33566, 42406, 50349, 54222, 63609, 100698, 117481, 127218, 234962, 300803, 352443, 601606, 704886, 902409, 1804818, 2105621, 3910439, 4211242, 6316863, 7820878, 11731317, 12633726, 23462634, 27373073, 54746146, 82119219, 164238438]

約数ペア:

[(1, 164238438), (2, 82119219), (3, 54746146), (6, 27373073), (7, 23462634), (13, 12633726), (14, 11731317), (21, 7820878), (26, 6316863), (39, 4211242), (42, 3910439), (78, 2105621), (91, 1804818), (182, 902409), (233, 704886), (273, 601606), (466, 352443), (546, 300803), (699, 234962), (1291, 127218), (1398, 117481), (1631, 100698), (2582, 63609), (3029, 54222), (3262, 50349), (3873, 42406), (4893, 33566), (6058, 27111), (7746, 21203), (9037, 18174), (9087, 18074), (9786, 16783)]