31068102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 70076160

約数和(自身を除く): 39008058

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 59, 78, 86, 118, 129, 157, 177, 258, 314, 354, 471, 559, 767, 942, 1118, 1534, 1677, 2041, 2301, 2537, 3354, 4082, 4602, 5074, 6123, 6751, 7611, 9263, 12246, 13502, 15222, 18526, 20253, 27789, 32981, 40506, 55578, 65962, 87763, 98943, 120419, 175526, 197886, 240838, 263289, 361257, 398309, 526578, 722514, 796618, 1194927, 2389854, 5178017, 10356034, 15534051, 31068102]

約数ペア:

[(1, 31068102), (2, 15534051), (3, 10356034), (6, 5178017), (13, 2389854), (26, 1194927), (39, 796618), (43, 722514), (59, 526578), (78, 398309), (86, 361257), (118, 263289), (129, 240838), (157, 197886), (177, 175526), (258, 120419), (314, 98943), (354, 87763), (471, 65962), (559, 55578), (767, 40506), (942, 32981), (1118, 27789), (1534, 20253), (1677, 18526), (2041, 15222), (2301, 13502), (2537, 12246), (3354, 9263), (4082, 7611), (4602, 6751), (5074, 6123)]