163686718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 268817472

約数和(自身を除く): 105130754

約数列:

[1, 2, 13, 26, 151, 173, 241, 302, 346, 482, 1963, 2249, 3133, 3926, 4498, 6266, 26123, 36391, 41693, 52246, 72782, 83386, 339599, 473083, 542009, 679198, 946166, 1084018, 6295643, 12591286, 81843359, 163686718]

約数ペア:

[(1, 163686718), (2, 81843359), (13, 12591286), (26, 6295643), (151, 1084018), (173, 946166), (241, 679198), (302, 542009), (346, 473083), (482, 339599), (1963, 83386), (2249, 72782), (3133, 52246), (3926, 41693), (4498, 36391), (6266, 26123)]