86743540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 205922304

約数和(自身を除く): 119178764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 71, 74, 127, 130, 142, 148, 185, 254, 260, 284, 355, 370, 481, 508, 635, 710, 740, 923, 962, 1270, 1420, 1651, 1846, 1924, 2405, 2540, 2627, 3302, 3692, 4615, 4699, 4810, 5254, 6604, 8255, 9017, 9230, 9398, 9620, 10508, 13135, 16510, 18034, 18460, 18796, 23495, 26270, 33020, 34151, 36068, 45085, 46990, 52540, 61087, 68302, 90170, 93980, 117221, 122174, 136604, 170755, 180340, 234442, 244348, 305435, 333629, 341510, 468884, 586105, 610870, 667258, 683020, 1172210, 1221740, 1334516, 1668145, 2344420, 3336290, 4337177, 6672580, 8674354, 17348708, 21685885, 43371770, 86743540]

約数ペア:

[(1, 86743540), (2, 43371770), (4, 21685885), (5, 17348708), (10, 8674354), (13, 6672580), (20, 4337177), (26, 3336290), (37, 2344420), (52, 1668145), (65, 1334516), (71, 1221740), (74, 1172210), (127, 683020), (130, 667258), (142, 610870), (148, 586105), (185, 468884), (254, 341510), (260, 333629), (284, 305435), (355, 244348), (370, 234442), (481, 180340), (508, 170755), (635, 136604), (710, 122174), (740, 117221), (923, 93980), (962, 90170), (1270, 68302), (1420, 61087), (1651, 52540), (1846, 46990), (1924, 45085), (2405, 36068), (2540, 34151), (2627, 33020), (3302, 26270), (3692, 23495), (4615, 18796), (4699, 18460), (4810, 18034), (5254, 16510), (6604, 13135), (8255, 10508), (9017, 9620), (9230, 9398)]