72501776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1399}}^1$

素因数の和:1527

約数の個数: 40

約数和(自身を含む): 145824000

約数和(自身を除く): 73322224

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 1399, 2798, 3239, 5596, 6478, 11192, 12956, 22384, 25912, 51824, 57359, 110521, 114718, 221042, 229436, 442084, 458872, 884168, 917744, 1768336, 4531361, 9062722, 18125444, 36250888, 72501776]

約数ペア:

[(1, 72501776), (2, 36250888), (4, 18125444), (8, 9062722), (16, 4531361), (41, 1768336), (79, 917744), (82, 884168), (158, 458872), (164, 442084), (316, 229436), (328, 221042), (632, 114718), (656, 110521), (1264, 57359), (1399, 51824), (2798, 25912), (3239, 22384), (5596, 12956), (6478, 11192)]