72401632

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 149990400

約数和(自身を除く): 77588768

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 116, 122, 232, 244, 464, 488, 928, 976, 1279, 1769, 1952, 2558, 3538, 5116, 7076, 10232, 14152, 20464, 28304, 37091, 40928, 56608, 74182, 78019, 148364, 156038, 296728, 312076, 593456, 624152, 1186912, 1248304, 2262551, 2496608, 4525102, 9050204, 18100408, 36200816, 72401632]

約数ペア:

[(1, 72401632), (2, 36200816), (4, 18100408), (8, 9050204), (16, 4525102), (29, 2496608), (32, 2262551), (58, 1248304), (61, 1186912), (116, 624152), (122, 593456), (232, 312076), (244, 296728), (464, 156038), (488, 148364), (928, 78019), (976, 74182), (1279, 56608), (1769, 40928), (1952, 37091), (2558, 28304), (3538, 20464), (5116, 14152), (7076, 10232)]