68818152

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 200802240

約数和(自身を除く): 131984088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 47, 52, 57, 76, 78, 94, 104, 114, 141, 152, 156, 169, 188, 228, 247, 282, 312, 338, 361, 376, 456, 494, 507, 564, 611, 676, 722, 741, 893, 988, 1014, 1083, 1128, 1222, 1352, 1444, 1482, 1786, 1833, 1976, 2028, 2166, 2444, 2679, 2888, 2964, 3211, 3572, 3666, 4056, 4332, 4693, 4888, 5358, 5928, 6422, 7144, 7332, 7943, 8664, 9386, 9633, 10716, 11609, 12844, 14079, 14664, 15886, 16967, 18772, 19266, 21432, 23218, 23829, 25688, 28158, 31772, 33934, 34827, 37544, 38532, 46436, 47658, 50901, 56316, 61009, 63544, 67868, 69654, 77064, 92872, 95316, 101802, 112632, 122018, 135736, 139308, 150917, 183027, 190632, 203604, 220571, 244036, 278616, 301834, 366054, 407208, 441142, 452751, 488072, 603668, 661713, 732108, 882284, 905502, 1207336, 1323426, 1464216, 1764568, 1811004, 2646852, 2867423, 3622008, 5293704, 5734846, 8602269, 11469692, 17204538, 22939384, 34409076, 68818152]

約数ペア:

[(1, 68818152), (2, 34409076), (3, 22939384), (4, 17204538), (6, 11469692), (8, 8602269), (12, 5734846), (13, 5293704), (19, 3622008), (24, 2867423), (26, 2646852), (38, 1811004), (39, 1764568), (47, 1464216), (52, 1323426), (57, 1207336), (76, 905502), (78, 882284), (94, 732108), (104, 661713), (114, 603668), (141, 488072), (152, 452751), (156, 441142), (169, 407208), (188, 366054), (228, 301834), (247, 278616), (282, 244036), (312, 220571), (338, 203604), (361, 190632), (376, 183027), (456, 150917), (494, 139308), (507, 135736), (564, 122018), (611, 112632), (676, 101802), (722, 95316), (741, 92872), (893, 77064), (988, 69654), (1014, 67868), (1083, 63544), (1128, 61009), (1222, 56316), (1352, 50901), (1444, 47658), (1482, 46436), (1786, 38532), (1833, 37544), (1976, 34827), (2028, 33934), (2166, 31772), (2444, 28158), (2679, 25688), (2888, 23829), (2964, 23218), (3211, 21432), (3572, 19266), (3666, 18772), (4056, 16967), (4332, 15886), (4693, 14664), (4888, 14079), (5358, 12844), (5928, 11609), (6422, 10716), (7144, 9633), (7332, 9386), (7943, 8664)]