80911364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 156473856

約数和(自身を除く): 75562492

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 131, 262, 293, 524, 527, 586, 1054, 1172, 2108, 2227, 4061, 4454, 4981, 8122, 8908, 9083, 9962, 16244, 18166, 19924, 36332, 38383, 69037, 76766, 138074, 153532, 154411, 276148, 308822, 617644, 652511, 1189873, 1305022, 2379746, 2610044, 4759492, 20227841, 40455682, 80911364]

約数ペア:

[(1, 80911364), (2, 40455682), (4, 20227841), (17, 4759492), (31, 2610044), (34, 2379746), (62, 1305022), (68, 1189873), (124, 652511), (131, 617644), (262, 308822), (293, 276148), (524, 154411), (527, 153532), (586, 138074), (1054, 76766), (1172, 69037), (2108, 38383), (2227, 36332), (4061, 19924), (4454, 18166), (4981, 16244), (8122, 9962), (8908, 9083)]