72702756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2801}}^1$

素因数の和:2921

約数の個数: 72

約数和(自身を含む): 212145024

約数和(自身を除く): 139442268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2801, 2884, 3708, 4326, 5602, 6489, 8403, 8652, 11204, 12978, 16806, 19607, 25209, 25956, 33612, 39214, 50418, 58821, 78428, 100836, 117642, 176463, 235284, 288503, 352926, 577006, 705852, 865509, 1154012, 1731018, 2019521, 2596527, 3462036, 4039042, 5193054, 6058563, 8078084, 10386108, 12117126, 18175689, 24234252, 36351378, 72702756]

約数ペア:

[(1, 72702756), (2, 36351378), (3, 24234252), (4, 18175689), (6, 12117126), (7, 10386108), (9, 8078084), (12, 6058563), (14, 5193054), (18, 4039042), (21, 3462036), (28, 2596527), (36, 2019521), (42, 1731018), (63, 1154012), (84, 865509), (103, 705852), (126, 577006), (206, 352926), (252, 288503), (309, 235284), (412, 176463), (618, 117642), (721, 100836), (927, 78428), (1236, 58821), (1442, 50418), (1854, 39214), (2163, 33612), (2801, 25956), (2884, 25209), (3708, 19607), (4326, 16806), (5602, 12978), (6489, 11204), (8403, 8652)]