121556456

素因数分解:

$2^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1429}}^1$

素因数の和:1487

約数の個数: 64

約数和(自身を含む): 274560000

約数和(自身を除く): 153003544

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 343, 392, 434, 686, 868, 1372, 1429, 1519, 1736, 2744, 2858, 3038, 5716, 6076, 10003, 10633, 11432, 12152, 20006, 21266, 40012, 42532, 44299, 70021, 80024, 85064, 88598, 140042, 177196, 280084, 310093, 354392, 490147, 560168, 620186, 980294, 1240372, 1960588, 2170651, 2480744, 3921176, 4341302, 8682604, 15194557, 17365208, 30389114, 60778228, 121556456]

約数ペア:

[(1, 121556456), (2, 60778228), (4, 30389114), (7, 17365208), (8, 15194557), (14, 8682604), (28, 4341302), (31, 3921176), (49, 2480744), (56, 2170651), (62, 1960588), (98, 1240372), (124, 980294), (196, 620186), (217, 560168), (248, 490147), (343, 354392), (392, 310093), (434, 280084), (686, 177196), (868, 140042), (1372, 88598), (1429, 85064), (1519, 80024), (1736, 70021), (2744, 44299), (2858, 42532), (3038, 40012), (5716, 21266), (6076, 20006), (10003, 12152), (10633, 11432)]