72091216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:907

約数の個数: 40

約数和(自身を含む): 145303200

約数和(自身を除く): 73211984

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 251, 464, 502, 619, 1004, 1238, 2008, 2476, 4016, 4952, 7279, 9904, 14558, 17951, 29116, 35902, 58232, 71804, 116464, 143608, 155369, 287216, 310738, 621476, 1242952, 2485904, 4505701, 9011402, 18022804, 36045608, 72091216]

約数ペア:

[(1, 72091216), (2, 36045608), (4, 18022804), (8, 9011402), (16, 4505701), (29, 2485904), (58, 1242952), (116, 621476), (232, 310738), (251, 287216), (464, 155369), (502, 143608), (619, 116464), (1004, 71804), (1238, 58232), (2008, 35902), (2476, 29116), (4016, 17951), (4952, 14558), (7279, 9904)]