64894544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 149615424

約数和(自身を除く): 84720880

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 113, 143, 176, 208, 226, 251, 286, 452, 502, 572, 904, 1004, 1144, 1243, 1469, 1808, 2008, 2288, 2486, 2761, 2938, 3263, 4016, 4972, 5522, 5876, 6526, 9944, 11044, 11752, 13052, 16159, 19888, 22088, 23504, 26104, 28363, 32318, 35893, 44176, 52208, 56726, 64636, 71786, 113452, 129272, 143572, 226904, 258544, 287144, 311993, 368719, 453808, 574288, 623986, 737438, 1247972, 1474876, 2495944, 2949752, 4055909, 4991888, 5899504, 8111818, 16223636, 32447272, 64894544]

約数ペア:

[(1, 64894544), (2, 32447272), (4, 16223636), (8, 8111818), (11, 5899504), (13, 4991888), (16, 4055909), (22, 2949752), (26, 2495944), (44, 1474876), (52, 1247972), (88, 737438), (104, 623986), (113, 574288), (143, 453808), (176, 368719), (208, 311993), (226, 287144), (251, 258544), (286, 226904), (452, 143572), (502, 129272), (572, 113452), (904, 71786), (1004, 64636), (1144, 56726), (1243, 52208), (1469, 44176), (1808, 35893), (2008, 32318), (2288, 28363), (2486, 26104), (2761, 23504), (2938, 22088), (3263, 19888), (4016, 16159), (4972, 13052), (5522, 11752), (5876, 11044), (6526, 9944)]