40221738

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 64

約数和(自身を含む): 94227840

約数和(自身を除く): 54006102

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 41, 54, 74, 82, 111, 123, 222, 246, 333, 369, 491, 666, 738, 982, 999, 1107, 1473, 1517, 1998, 2214, 2946, 3034, 4419, 4551, 8838, 9102, 13257, 13653, 18167, 20131, 26514, 27306, 36334, 40262, 40959, 54501, 60393, 81918, 109002, 120786, 163503, 181179, 327006, 362358, 490509, 543537, 744847, 981018, 1087074, 1489694, 2234541, 4469082, 6703623, 13407246, 20110869, 40221738]

約数ペア:

[(1, 40221738), (2, 20110869), (3, 13407246), (6, 6703623), (9, 4469082), (18, 2234541), (27, 1489694), (37, 1087074), (41, 981018), (54, 744847), (74, 543537), (82, 490509), (111, 362358), (123, 327006), (222, 181179), (246, 163503), (333, 120786), (369, 109002), (491, 81918), (666, 60393), (738, 54501), (982, 40959), (999, 40262), (1107, 36334), (1473, 27306), (1517, 26514), (1998, 20131), (2214, 18167), (2946, 13653), (3034, 13257), (4419, 9102), (4551, 8838)]