81941678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 154949760

約数和(自身を除く): 73008082

約数列:

[1, 2, 7, 13, 14, 26, 59, 91, 118, 169, 182, 338, 413, 587, 767, 826, 1174, 1183, 1534, 2366, 4109, 5369, 7631, 8218, 9971, 10738, 15262, 19942, 34633, 53417, 69266, 69797, 99203, 106834, 139594, 198406, 242431, 450229, 484862, 694421, 900458, 1388842, 3151603, 5852977, 6303206, 11705954, 40970839, 81941678]

約数ペア:

[(1, 81941678), (2, 40970839), (7, 11705954), (13, 6303206), (14, 5852977), (26, 3151603), (59, 1388842), (91, 900458), (118, 694421), (169, 484862), (182, 450229), (338, 242431), (413, 198406), (587, 139594), (767, 106834), (826, 99203), (1174, 69797), (1183, 69266), (1534, 53417), (2366, 34633), (4109, 19942), (5369, 15262), (7631, 10738), (8218, 9971)]