8221992

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 21669120

約数和(自身を除く): 13447128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 47, 74, 94, 111, 141, 148, 188, 197, 222, 282, 296, 376, 394, 444, 564, 591, 788, 888, 1128, 1182, 1576, 1739, 2364, 3478, 4728, 5217, 6956, 7289, 9259, 10434, 13912, 14578, 18518, 20868, 21867, 27777, 29156, 37036, 41736, 43734, 55554, 58312, 74072, 87468, 111108, 174936, 222216, 342583, 685166, 1027749, 1370332, 2055498, 2740664, 4110996, 8221992]

約数ペア:

[(1, 8221992), (2, 4110996), (3, 2740664), (4, 2055498), (6, 1370332), (8, 1027749), (12, 685166), (24, 342583), (37, 222216), (47, 174936), (74, 111108), (94, 87468), (111, 74072), (141, 58312), (148, 55554), (188, 43734), (197, 41736), (222, 37036), (282, 29156), (296, 27777), (376, 21867), (394, 20868), (444, 18518), (564, 14578), (591, 13912), (788, 10434), (888, 9259), (1128, 7289), (1182, 6956), (1576, 5217), (1739, 4728), (2364, 3478)]