81313122

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 189987840

約数和(自身を除く): 108674718

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 61, 66, 114, 122, 183, 209, 366, 418, 627, 671, 1063, 1159, 1254, 1342, 2013, 2126, 2318, 3189, 3477, 4026, 6378, 6954, 11693, 12749, 20197, 23386, 25498, 35079, 38247, 40394, 60591, 64843, 70158, 76494, 121182, 129686, 194529, 222167, 389058, 444334, 666501, 713273, 1232017, 1333002, 1426546, 2139819, 2464034, 3696051, 4279638, 7392102, 13552187, 27104374, 40656561, 81313122]

約数ペア:

[(1, 81313122), (2, 40656561), (3, 27104374), (6, 13552187), (11, 7392102), (19, 4279638), (22, 3696051), (33, 2464034), (38, 2139819), (57, 1426546), (61, 1333002), (66, 1232017), (114, 713273), (122, 666501), (183, 444334), (209, 389058), (366, 222167), (418, 194529), (627, 129686), (671, 121182), (1063, 76494), (1159, 70158), (1254, 64843), (1342, 60591), (2013, 40394), (2126, 38247), (2318, 35079), (3189, 25498), (3477, 23386), (4026, 20197), (6378, 12749), (6954, 11693)]