87245704

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 214502400

約数和(自身を除く): 127256696

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 41, 52, 56, 74, 79, 82, 91, 104, 148, 158, 164, 182, 259, 287, 296, 316, 328, 364, 481, 518, 533, 553, 574, 632, 728, 962, 1027, 1036, 1066, 1106, 1148, 1517, 1924, 2054, 2072, 2132, 2212, 2296, 2923, 3034, 3239, 3367, 3731, 3848, 4108, 4264, 4424, 5846, 6068, 6478, 6734, 7189, 7462, 8216, 10619, 11692, 12136, 12956, 13468, 14378, 14924, 19721, 20461, 21238, 22673, 23384, 25912, 26936, 28756, 29848, 37999, 39442, 40922, 42107, 42476, 45346, 57512, 75998, 78884, 81844, 84214, 84952, 90692, 119843, 138047, 151996, 157768, 163688, 168428, 181384, 239686, 265993, 276094, 294749, 303992, 336856, 479372, 531986, 552188, 589498, 838901, 958744, 1063972, 1104376, 1178996, 1557959, 1677802, 2127944, 2357992, 3115918, 3355604, 6231836, 6711208, 10905713, 12463672, 21811426, 43622852, 87245704]

約数ペア:

[(1, 87245704), (2, 43622852), (4, 21811426), (7, 12463672), (8, 10905713), (13, 6711208), (14, 6231836), (26, 3355604), (28, 3115918), (37, 2357992), (41, 2127944), (52, 1677802), (56, 1557959), (74, 1178996), (79, 1104376), (82, 1063972), (91, 958744), (104, 838901), (148, 589498), (158, 552188), (164, 531986), (182, 479372), (259, 336856), (287, 303992), (296, 294749), (316, 276094), (328, 265993), (364, 239686), (481, 181384), (518, 168428), (533, 163688), (553, 157768), (574, 151996), (632, 138047), (728, 119843), (962, 90692), (1027, 84952), (1036, 84214), (1066, 81844), (1106, 78884), (1148, 75998), (1517, 57512), (1924, 45346), (2054, 42476), (2072, 42107), (2132, 40922), (2212, 39442), (2296, 37999), (2923, 29848), (3034, 28756), (3239, 26936), (3367, 25912), (3731, 23384), (3848, 22673), (4108, 21238), (4264, 20461), (4424, 19721), (5846, 14924), (6068, 14378), (6478, 13468), (6734, 12956), (7189, 12136), (7462, 11692), (8216, 10619)]