90650768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4493}}^1$

素因数の和:4611

約数の個数: 40

約数和(自身を含む): 191138808

約数和(自身を除く): 100488040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 4493, 5044, 8986, 10088, 17972, 20176, 35944, 58409, 71888, 116818, 233636, 435821, 467272, 871642, 934544, 1743284, 3486568, 5665673, 6973136, 11331346, 22662692, 45325384, 90650768]

約数ペア:

[(1, 90650768), (2, 45325384), (4, 22662692), (8, 11331346), (13, 6973136), (16, 5665673), (26, 3486568), (52, 1743284), (97, 934544), (104, 871642), (194, 467272), (208, 435821), (388, 233636), (776, 116818), (1261, 71888), (1552, 58409), (2522, 35944), (4493, 20176), (5044, 17972), (8986, 10088)]