21098876136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1\times {\mathrm{1153}}^1$

素因数の和:1923

約数の個数: 128

約数和(自身を含む): 57579984000

約数和(自身を除く): 36481107864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 659, 712, 1068, 1153, 1157, 1318, 1977, 2136, 2306, 2314, 2636, 3459, 3471, 3954, 4612, 4628, 5272, 6918, 6942, 7908, 8567, 9224, 9256, 13836, 13884, 14989, 15816, 17134, 25701, 27672, 27768, 29978, 34268, 44967, 51402, 58651, 59956, 68536, 89934, 102617, 102804, 117302, 119912, 175953, 179868, 205234, 205608, 234604, 307851, 351906, 359736, 410468, 469208, 615702, 703812, 759827, 762463, 820936, 1231404, 1334021, 1407624, 1519654, 1524926, 2279481, 2287389, 2462808, 2668042, 3039308, 3049852, 4002063, 4558962, 4574778, 5336084, 6078616, 6099704, 8004126, 9117924, 9149556, 9877751, 10672168, 16008252, 18235848, 18299112, 19755502, 29633253, 32016504, 39511004, 59266506, 67624603, 79022008, 118533012, 135249206, 202873809, 237066024, 270498412, 405747618, 540996824, 811495236, 879119839, 1622990472, 1758239678, 2637359517, 3516479356, 5274719034, 7032958712, 10549438068, 21098876136]

約数ペア:

[(1, 21098876136), (2, 10549438068), (3, 7032958712), (4, 5274719034), (6, 3516479356), (8, 2637359517), (12, 1758239678), (13, 1622990472), (24, 879119839), (26, 811495236), (39, 540996824), (52, 405747618), (78, 270498412), (89, 237066024), (104, 202873809), (156, 135249206), (178, 118533012), (267, 79022008), (312, 67624603), (356, 59266506), (534, 39511004), (659, 32016504), (712, 29633253), (1068, 19755502), (1153, 18299112), (1157, 18235848), (1318, 16008252), (1977, 10672168), (2136, 9877751), (2306, 9149556), (2314, 9117924), (2636, 8004126), (3459, 6099704), (3471, 6078616), (3954, 5336084), (4612, 4574778), (4628, 4558962), (5272, 4002063), (6918, 3049852), (6942, 3039308), (7908, 2668042), (8567, 2462808), (9224, 2287389), (9256, 2279481), (13836, 1524926), (13884, 1519654), (14989, 1407624), (15816, 1334021), (17134, 1231404), (25701, 820936), (27672, 762463), (27768, 759827), (29978, 703812), (34268, 615702), (44967, 469208), (51402, 410468), (58651, 359736), (59956, 351906), (68536, 307851), (89934, 234604), (102617, 205608), (102804, 205234), (117302, 179868), (119912, 175953)]