79806564

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 208510848

約数和(自身を除く): 128704284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 101, 141, 188, 202, 282, 303, 404, 423, 467, 564, 606, 846, 909, 934, 1212, 1401, 1692, 1818, 1868, 2802, 3636, 4203, 4747, 5604, 8406, 9494, 14241, 16812, 18988, 21949, 28482, 42723, 43898, 47167, 56964, 65847, 85446, 87796, 94334, 131694, 141501, 170892, 188668, 197541, 263388, 283002, 395082, 424503, 566004, 790164, 849006, 1698012, 2216849, 4433698, 6650547, 8867396, 13301094, 19951641, 26602188, 39903282, 79806564]

約数ペア:

[(1, 79806564), (2, 39903282), (3, 26602188), (4, 19951641), (6, 13301094), (9, 8867396), (12, 6650547), (18, 4433698), (36, 2216849), (47, 1698012), (94, 849006), (101, 790164), (141, 566004), (188, 424503), (202, 395082), (282, 283002), (303, 263388), (404, 197541), (423, 188668), (467, 170892), (564, 141501), (606, 131694), (846, 94334), (909, 87796), (934, 85446), (1212, 65847), (1401, 56964), (1692, 47167), (1818, 43898), (1868, 42723), (2802, 28482), (3636, 21949), (4203, 18988), (4747, 16812), (5604, 14241), (8406, 9494)]