7975278

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 18617040

約数和(自身を除く): 10641762

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 67, 102, 134, 153, 201, 306, 389, 402, 603, 778, 1139, 1167, 1206, 2278, 2334, 3417, 3501, 6613, 6834, 7002, 10251, 13226, 19839, 20502, 26063, 39678, 52126, 59517, 78189, 119034, 156378, 234567, 443071, 469134, 886142, 1329213, 2658426, 3987639, 7975278]

約数ペア:

[(1, 7975278), (2, 3987639), (3, 2658426), (6, 1329213), (9, 886142), (17, 469134), (18, 443071), (34, 234567), (51, 156378), (67, 119034), (102, 78189), (134, 59517), (153, 52126), (201, 39678), (306, 26063), (389, 20502), (402, 19839), (603, 13226), (778, 10251), (1139, 7002), (1167, 6834), (1206, 6613), (2278, 3501), (2334, 3417)]