90664496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1087}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 189821184

約数和(自身を除く): 99156688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 401, 802, 1087, 1604, 2174, 3208, 4348, 5213, 6416, 8696, 10426, 14131, 17392, 20852, 28262, 41704, 56524, 83408, 113048, 226096, 435887, 871774, 1743548, 3487096, 5666531, 6974192, 11333062, 22666124, 45332248, 90664496]

約数ペア:

[(1, 90664496), (2, 45332248), (4, 22666124), (8, 11333062), (13, 6974192), (16, 5666531), (26, 3487096), (52, 1743548), (104, 871774), (208, 435887), (401, 226096), (802, 113048), (1087, 83408), (1604, 56524), (2174, 41704), (3208, 28262), (4348, 20852), (5213, 17392), (6416, 14131), (8696, 10426)]