85425804

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 221876928

約数和(自身を除く): 136451124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 107, 134, 201, 214, 268, 321, 331, 402, 428, 603, 642, 662, 804, 963, 993, 1206, 1284, 1324, 1926, 1986, 2412, 2979, 3852, 3972, 5958, 7169, 11916, 14338, 21507, 22177, 28676, 35417, 43014, 44354, 64521, 66531, 70834, 86028, 88708, 106251, 129042, 133062, 141668, 199593, 212502, 258084, 266124, 318753, 399186, 425004, 637506, 798372, 1275012, 2372939, 4745878, 7118817, 9491756, 14237634, 21356451, 28475268, 42712902, 85425804]

約数ペア:

[(1, 85425804), (2, 42712902), (3, 28475268), (4, 21356451), (6, 14237634), (9, 9491756), (12, 7118817), (18, 4745878), (36, 2372939), (67, 1275012), (107, 798372), (134, 637506), (201, 425004), (214, 399186), (268, 318753), (321, 266124), (331, 258084), (402, 212502), (428, 199593), (603, 141668), (642, 133062), (662, 129042), (804, 106251), (963, 88708), (993, 86028), (1206, 70834), (1284, 66531), (1324, 64521), (1926, 44354), (1986, 43014), (2412, 35417), (2979, 28676), (3852, 22177), (3972, 21507), (5958, 14338), (7169, 11916)]