156740642002

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1\times {\mathrm{4987}}^1$

素因数の和:5687

約数の個数: 64

約数和(自身を含む): 279953694720

約数和(自身を除く): 123213052718

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 434, 521, 973, 1042, 1946, 3647, 4309, 4987, 7294, 8618, 9974, 16151, 30163, 32302, 34909, 60326, 69818, 72419, 113057, 144838, 154597, 226114, 309194, 506933, 693193, 1013866, 1082179, 1386386, 2164358, 2244989, 2598227, 4489978, 4852351, 5196454, 9704702, 15714923, 18187589, 21488983, 31429846, 36375178, 42977966, 80545037, 150422881, 161090074, 300845762, 361153553, 563815259, 722307106, 1127630518, 2528074871, 5056149742, 11195760143, 22391520286, 78370321001, 156740642002]

約数ペア:

[(1, 156740642002), (2, 78370321001), (7, 22391520286), (14, 11195760143), (31, 5056149742), (62, 2528074871), (139, 1127630518), (217, 722307106), (278, 563815259), (434, 361153553), (521, 300845762), (973, 161090074), (1042, 150422881), (1946, 80545037), (3647, 42977966), (4309, 36375178), (4987, 31429846), (7294, 21488983), (8618, 18187589), (9974, 15714923), (16151, 9704702), (30163, 5196454), (32302, 4852351), (34909, 4489978), (60326, 2598227), (69818, 2244989), (72419, 2164358), (113057, 1386386), (144838, 1082179), (154597, 1013866), (226114, 693193), (309194, 506933)]