161777897798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1\times {\mathrm{51521}}^1$

素因数の和:54280

約数の個数: 32

約数和(自身を含む): 269827720992

約数和(自身を除く): 108049823194

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 2693, 5386, 29623, 51521, 59246, 103042, 142729, 285458, 566731, 1133462, 1570019, 2730613, 3140038, 5461226, 30036743, 60073486, 138746053, 277492106, 1526206583, 3052413166, 7353540809, 14707081618, 80888948899, 161777897798]

約数ペア:

[(1, 161777897798), (2, 80888948899), (11, 14707081618), (22, 7353540809), (53, 3052413166), (106, 1526206583), (583, 277492106), (1166, 138746053), (2693, 60073486), (5386, 30036743), (29623, 5461226), (51521, 3140038), (59246, 2730613), (103042, 1570019), (142729, 1133462), (285458, 566731)]