72388728

素因数分解:

$2^3\times 3^5\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1663

約数の個数: 96

約数和(自身を含む): 212284800

約数和(自身を除く): 139896072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 243, 276, 324, 414, 486, 552, 621, 648, 828, 972, 1242, 1619, 1656, 1863, 1944, 2484, 3238, 3726, 4857, 4968, 5589, 6476, 7452, 9714, 11178, 12952, 14571, 14904, 19428, 22356, 29142, 37237, 38856, 43713, 44712, 58284, 74474, 87426, 111711, 116568, 131139, 148948, 174852, 223422, 262278, 297896, 335133, 349704, 393417, 446844, 524556, 670266, 786834, 893688, 1005399, 1049112, 1340532, 1573668, 2010798, 2681064, 3016197, 3147336, 4021596, 6032394, 8043192, 9048591, 12064788, 18097182, 24129576, 36194364, 72388728]

約数ペア:

[(1, 72388728), (2, 36194364), (3, 24129576), (4, 18097182), (6, 12064788), (8, 9048591), (9, 8043192), (12, 6032394), (18, 4021596), (23, 3147336), (24, 3016197), (27, 2681064), (36, 2010798), (46, 1573668), (54, 1340532), (69, 1049112), (72, 1005399), (81, 893688), (92, 786834), (108, 670266), (138, 524556), (162, 446844), (184, 393417), (207, 349704), (216, 335133), (243, 297896), (276, 262278), (324, 223422), (414, 174852), (486, 148948), (552, 131139), (621, 116568), (648, 111711), (828, 87426), (972, 74474), (1242, 58284), (1619, 44712), (1656, 43713), (1863, 38856), (1944, 37237), (2484, 29142), (3238, 22356), (3726, 19428), (4857, 14904), (4968, 14571), (5589, 12952), (6476, 11178), (7452, 9714)]