57207996

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 148948800

約数和(自身を除く): 91740804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 109, 122, 183, 218, 239, 244, 327, 366, 436, 478, 549, 654, 717, 732, 956, 981, 1098, 1308, 1434, 1962, 2151, 2196, 2868, 3924, 4302, 6649, 8604, 13298, 14579, 19947, 26051, 26596, 29158, 39894, 43737, 52102, 58316, 59841, 78153, 79788, 87474, 104204, 119682, 131211, 156306, 174948, 234459, 239364, 262422, 312612, 468918, 524844, 937836, 1589111, 3178222, 4767333, 6356444, 9534666, 14301999, 19069332, 28603998, 57207996]

約数ペア:

[(1, 57207996), (2, 28603998), (3, 19069332), (4, 14301999), (6, 9534666), (9, 6356444), (12, 4767333), (18, 3178222), (36, 1589111), (61, 937836), (109, 524844), (122, 468918), (183, 312612), (218, 262422), (239, 239364), (244, 234459), (327, 174948), (366, 156306), (436, 131211), (478, 119682), (549, 104204), (654, 87474), (717, 79788), (732, 78153), (956, 59841), (981, 58316), (1098, 52102), (1308, 43737), (1434, 39894), (1962, 29158), (2151, 26596), (2196, 26051), (2868, 19947), (3924, 14579), (4302, 13298), (6649, 8604)]