40191372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 110308016

約数和(自身を除く): 70116644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 547, 628, 942, 1094, 1413, 1641, 1884, 2041, 2188, 2826, 3282, 4082, 4923, 5652, 6123, 6564, 7111, 8164, 9846, 12246, 14222, 18369, 19692, 21333, 24492, 28444, 36738, 42666, 63999, 73476, 85332, 85879, 127998, 171758, 255996, 257637, 343516, 515274, 772911, 1030548, 1116427, 1545822, 2232854, 3091644, 3349281, 4465708, 6698562, 10047843, 13397124, 20095686, 40191372]

約数ペア:

[(1, 40191372), (2, 20095686), (3, 13397124), (4, 10047843), (6, 6698562), (9, 4465708), (12, 3349281), (13, 3091644), (18, 2232854), (26, 1545822), (36, 1116427), (39, 1030548), (52, 772911), (78, 515274), (117, 343516), (156, 257637), (157, 255996), (234, 171758), (314, 127998), (468, 85879), (471, 85332), (547, 73476), (628, 63999), (942, 42666), (1094, 36738), (1413, 28444), (1641, 24492), (1884, 21333), (2041, 19692), (2188, 18369), (2826, 14222), (3282, 12246), (4082, 9846), (4923, 8164), (5652, 7111), (6123, 6564)]