90278944

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13001}}^1$

素因数の和:13049

約数の個数: 48

約数和(自身を含む): 209696256

約数和(自身を除く): 119417312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 13001, 26002, 52004, 91007, 104008, 182014, 208016, 364028, 403031, 416032, 728056, 806062, 1456112, 1612124, 2821217, 2912224, 3224248, 5642434, 6448496, 11284868, 12896992, 22569736, 45139472, 90278944]

約数ペア:

[(1, 90278944), (2, 45139472), (4, 22569736), (7, 12896992), (8, 11284868), (14, 6448496), (16, 5642434), (28, 3224248), (31, 2912224), (32, 2821217), (56, 1612124), (62, 1456112), (112, 806062), (124, 728056), (217, 416032), (224, 403031), (248, 364028), (434, 208016), (496, 182014), (868, 104008), (992, 91007), (1736, 52004), (3472, 26002), (6944, 13001)]