72953478

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 96

約数和(自身を含む): 179262720

約数和(自身を除く): 106309242

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 89, 93, 113, 117, 178, 186, 226, 234, 267, 279, 339, 403, 534, 558, 678, 801, 806, 1017, 1157, 1209, 1469, 1602, 2034, 2314, 2418, 2759, 2938, 3471, 3503, 3627, 4407, 5518, 6942, 7006, 7254, 8277, 8814, 10057, 10413, 10509, 13221, 16554, 20114, 20826, 21018, 24831, 26442, 30171, 31527, 35867, 45539, 49662, 60342, 63054, 71734, 90513, 91078, 107601, 130741, 136617, 181026, 215202, 261482, 273234, 311767, 322803, 392223, 409851, 623534, 645606, 784446, 819702, 935301, 1176669, 1870602, 2353338, 2805903, 4052971, 5611806, 8105942, 12158913, 24317826, 36476739, 72953478]

約数ペア:

[(1, 72953478), (2, 36476739), (3, 24317826), (6, 12158913), (9, 8105942), (13, 5611806), (18, 4052971), (26, 2805903), (31, 2353338), (39, 1870602), (62, 1176669), (78, 935301), (89, 819702), (93, 784446), (113, 645606), (117, 623534), (178, 409851), (186, 392223), (226, 322803), (234, 311767), (267, 273234), (279, 261482), (339, 215202), (403, 181026), (534, 136617), (558, 130741), (678, 107601), (801, 91078), (806, 90513), (1017, 71734), (1157, 63054), (1209, 60342), (1469, 49662), (1602, 45539), (2034, 35867), (2314, 31527), (2418, 30171), (2759, 26442), (2938, 24831), (3471, 21018), (3503, 20826), (3627, 20114), (4407, 16554), (5518, 13221), (6942, 10509), (7006, 10413), (7254, 10057), (8277, 8814)]