68593390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:988

約数の個数: 32

約数和(自身を含む): 127998720

約数和(自身を除く): 59405330

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 409, 541, 818, 1082, 2045, 2705, 4090, 5410, 12679, 16771, 25358, 33542, 63395, 83855, 126790, 167710, 221269, 442538, 1106345, 2212690, 6859339, 13718678, 34296695, 68593390]

約数ペア:

[(1, 68593390), (2, 34296695), (5, 13718678), (10, 6859339), (31, 2212690), (62, 1106345), (155, 442538), (310, 221269), (409, 167710), (541, 126790), (818, 83855), (1082, 63395), (2045, 33542), (2705, 25358), (4090, 16771), (5410, 12679)]