77921888

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 96

約数和(自身を含む): 179988480

約数和(自身を除く): 102066592

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 61, 76, 88, 122, 152, 176, 191, 209, 244, 304, 352, 382, 418, 488, 608, 671, 764, 836, 976, 1159, 1342, 1528, 1672, 1952, 2101, 2318, 2684, 3056, 3344, 3629, 4202, 4636, 5368, 6112, 6688, 7258, 8404, 9272, 10736, 11651, 12749, 14516, 16808, 18544, 21472, 23302, 25498, 29032, 33616, 37088, 39919, 46604, 50996, 58064, 67232, 79838, 93208, 101992, 116128, 128161, 159676, 186416, 203984, 221369, 256322, 319352, 372832, 407968, 442738, 512644, 638704, 885476, 1025288, 1277408, 1770952, 2050576, 2435059, 3541904, 4101152, 4870118, 7083808, 9740236, 19480472, 38960944, 77921888]

約数ペア:

[(1, 77921888), (2, 38960944), (4, 19480472), (8, 9740236), (11, 7083808), (16, 4870118), (19, 4101152), (22, 3541904), (32, 2435059), (38, 2050576), (44, 1770952), (61, 1277408), (76, 1025288), (88, 885476), (122, 638704), (152, 512644), (176, 442738), (191, 407968), (209, 372832), (244, 319352), (304, 256322), (352, 221369), (382, 203984), (418, 186416), (488, 159676), (608, 128161), (671, 116128), (764, 101992), (836, 93208), (976, 79838), (1159, 67232), (1342, 58064), (1528, 50996), (1672, 46604), (1952, 39919), (2101, 37088), (2318, 33616), (2684, 29032), (3056, 25498), (3344, 23302), (3629, 21472), (4202, 18544), (4636, 16808), (5368, 14516), (6112, 12749), (6688, 11651), (7258, 10736), (8404, 9272)]