81409117956

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1\times {\mathrm{3943}}^1$

素因数の和:4809

約数の個数: 96

約数和(自身を含む): 199307673600

約数和(自身を除く): 117898555644

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 79, 87, 116, 158, 174, 237, 316, 348, 474, 751, 948, 1502, 2253, 2291, 3004, 3943, 4506, 4582, 6873, 7886, 9012, 9164, 11829, 13746, 15772, 21779, 23658, 27492, 43558, 47316, 59329, 65337, 87116, 114347, 118658, 130674, 177987, 228694, 237316, 261348, 311497, 343041, 355974, 457388, 622994, 686082, 711948, 934491, 1245988, 1372164, 1720541, 1868982, 2961193, 3441082, 3737964, 5161623, 5922386, 6882164, 8883579, 9033413, 10323246, 11844772, 17767158, 18066826, 20646492, 27100239, 35534316, 36133652, 54200478, 85874597, 108400956, 171749194, 233934247, 257623791, 343498388, 467868494, 515247582, 701802741, 935736988, 1030495164, 1403605482, 2807210964, 6784093163, 13568186326, 20352279489, 27136372652, 40704558978, 81409117956]

約数ペア:

[(1, 81409117956), (2, 40704558978), (3, 27136372652), (4, 20352279489), (6, 13568186326), (12, 6784093163), (29, 2807210964), (58, 1403605482), (79, 1030495164), (87, 935736988), (116, 701802741), (158, 515247582), (174, 467868494), (237, 343498388), (316, 257623791), (348, 233934247), (474, 171749194), (751, 108400956), (948, 85874597), (1502, 54200478), (2253, 36133652), (2291, 35534316), (3004, 27100239), (3943, 20646492), (4506, 18066826), (4582, 17767158), (6873, 11844772), (7886, 10323246), (9012, 9033413), (9164, 8883579), (11829, 6882164), (13746, 5922386), (15772, 5161623), (21779, 3737964), (23658, 3441082), (27492, 2961193), (43558, 1868982), (47316, 1720541), (59329, 1372164), (65337, 1245988), (87116, 934491), (114347, 711948), (118658, 686082), (130674, 622994), (177987, 457388), (228694, 355974), (237316, 343041), (261348, 311497)]