70346968

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 145728000

約数和(自身を除く): 75381032

約数列:

[1, 2, 4, 8, 19, 38, 43, 47, 76, 86, 94, 152, 172, 188, 229, 344, 376, 458, 817, 893, 916, 1634, 1786, 1832, 2021, 3268, 3572, 4042, 4351, 6536, 7144, 8084, 8702, 9847, 10763, 16168, 17404, 19694, 21526, 34808, 38399, 39388, 43052, 76798, 78776, 86104, 153596, 187093, 204497, 307192, 374186, 408994, 462809, 748372, 817988, 925618, 1496744, 1635976, 1851236, 3702472, 8793371, 17586742, 35173484, 70346968]

約数ペア:

[(1, 70346968), (2, 35173484), (4, 17586742), (8, 8793371), (19, 3702472), (38, 1851236), (43, 1635976), (47, 1496744), (76, 925618), (86, 817988), (94, 748372), (152, 462809), (172, 408994), (188, 374186), (229, 307192), (344, 204497), (376, 187093), (458, 153596), (817, 86104), (893, 78776), (916, 76798), (1634, 43052), (1786, 39388), (1832, 38399), (2021, 34808), (3268, 21526), (3572, 19694), (4042, 17404), (4351, 16168), (6536, 10763), (7144, 9847), (8084, 8702)]