90312248

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 186286680

約数和(自身を除く): 95974432

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 169, 268, 338, 536, 676, 871, 997, 1352, 1742, 1994, 3484, 3988, 6968, 7976, 11323, 12961, 22646, 25922, 45292, 51844, 66799, 90584, 103688, 133598, 168493, 267196, 336986, 534392, 673972, 868387, 1347944, 1736774, 3473548, 6947096, 11289031, 22578062, 45156124, 90312248]

約数ペア:

[(1, 90312248), (2, 45156124), (4, 22578062), (8, 11289031), (13, 6947096), (26, 3473548), (52, 1736774), (67, 1347944), (104, 868387), (134, 673972), (169, 534392), (268, 336986), (338, 267196), (536, 168493), (676, 133598), (871, 103688), (997, 90584), (1352, 66799), (1742, 51844), (1994, 45292), (3484, 25922), (3988, 22646), (6968, 12961), (7976, 11323)]