54721436

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1493}}^1$

素因数の和:1539

約数の個数: 72

約数和(自身を含む): 128758896

約数和(自身を除く): 74037460

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, 1493, 1666, 2156, 2618, 2986, 3332, 5236, 5972, 9163, 10451, 16423, 18326, 20902, 25381, 32846, 36652, 41804, 50762, 65692, 73157, 101524, 114961, 146314, 177667, 229922, 279191, 292628, 355334, 459844, 558382, 710668, 804727, 1116764, 1243669, 1609454, 1954337, 2487338, 3218908, 3908674, 4974676, 7817348, 13680359, 27360718, 54721436]

約数ペア:

[(1, 54721436), (2, 27360718), (4, 13680359), (7, 7817348), (11, 4974676), (14, 3908674), (17, 3218908), (22, 2487338), (28, 1954337), (34, 1609454), (44, 1243669), (49, 1116764), (68, 804727), (77, 710668), (98, 558382), (119, 459844), (154, 355334), (187, 292628), (196, 279191), (238, 229922), (308, 177667), (374, 146314), (476, 114961), (539, 101524), (748, 73157), (833, 65692), (1078, 50762), (1309, 41804), (1493, 36652), (1666, 32846), (2156, 25381), (2618, 20902), (2986, 18326), (3332, 16423), (5236, 10451), (5972, 9163)]