51847376

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 120468480

約数和(自身を除く): 68621104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 109, 112, 124, 137, 217, 218, 248, 274, 434, 436, 496, 548, 763, 868, 872, 959, 1096, 1526, 1736, 1744, 1918, 2192, 3052, 3379, 3472, 3836, 4247, 6104, 6758, 7672, 8494, 12208, 13516, 14933, 15344, 16988, 23653, 27032, 29729, 29866, 33976, 47306, 54064, 59458, 59732, 67952, 94612, 104531, 118916, 119464, 189224, 209062, 237832, 238928, 378448, 418124, 462923, 475664, 836248, 925846, 1672496, 1851692, 3240461, 3703384, 6480922, 7406768, 12961844, 25923688, 51847376]

約数ペア:

[(1, 51847376), (2, 25923688), (4, 12961844), (7, 7406768), (8, 6480922), (14, 3703384), (16, 3240461), (28, 1851692), (31, 1672496), (56, 925846), (62, 836248), (109, 475664), (112, 462923), (124, 418124), (137, 378448), (217, 238928), (218, 237832), (248, 209062), (274, 189224), (434, 119464), (436, 118916), (496, 104531), (548, 94612), (763, 67952), (868, 59732), (872, 59458), (959, 54064), (1096, 47306), (1526, 33976), (1736, 29866), (1744, 29729), (1918, 27032), (2192, 23653), (3052, 16988), (3379, 15344), (3472, 14933), (3836, 13516), (4247, 12208), (6104, 8494), (6758, 7672)]