179924668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4909}}^1$

素因数の和:4955

約数の個数: 72

約数和(自身を含む): 423163440

約数和(自身を除く): 243238772

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 49, 68, 77, 98, 119, 154, 187, 196, 238, 308, 374, 476, 539, 748, 833, 1078, 1309, 1666, 2156, 2618, 3332, 4909, 5236, 9163, 9818, 18326, 19636, 34363, 36652, 53999, 68726, 83453, 107998, 137452, 166906, 215996, 240541, 333812, 377993, 481082, 584171, 755986, 917983, 962164, 1168342, 1511972, 1835966, 2336684, 2645951, 3671932, 4089197, 5291902, 6425881, 8178394, 10583804, 12851762, 16356788, 25703524, 44981167, 89962334, 179924668]

約数ペア:

[(1, 179924668), (2, 89962334), (4, 44981167), (7, 25703524), (11, 16356788), (14, 12851762), (17, 10583804), (22, 8178394), (28, 6425881), (34, 5291902), (44, 4089197), (49, 3671932), (68, 2645951), (77, 2336684), (98, 1835966), (119, 1511972), (154, 1168342), (187, 962164), (196, 917983), (238, 755986), (308, 584171), (374, 481082), (476, 377993), (539, 333812), (748, 240541), (833, 215996), (1078, 166906), (1309, 137452), (1666, 107998), (2156, 83453), (2618, 68726), (3332, 53999), (4909, 36652), (5236, 34363), (9163, 19636), (9818, 18326)]