161713236

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 401489760

約数和(自身を除く): 239776524

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 62, 74, 93, 111, 124, 148, 186, 222, 372, 379, 444, 758, 961, 1137, 1147, 1516, 1922, 2274, 2294, 2883, 3441, 3844, 4548, 4588, 5766, 6882, 11532, 11749, 13764, 14023, 23498, 28046, 35247, 35557, 42069, 46996, 56092, 70494, 71114, 84138, 106671, 140988, 142228, 168276, 213342, 364219, 426684, 434713, 728438, 869426, 1092657, 1304139, 1456876, 1738852, 2185314, 2608278, 4370628, 5216556, 13476103, 26952206, 40428309, 53904412, 80856618, 161713236]

約数ペア:

[(1, 161713236), (2, 80856618), (3, 53904412), (4, 40428309), (6, 26952206), (12, 13476103), (31, 5216556), (37, 4370628), (62, 2608278), (74, 2185314), (93, 1738852), (111, 1456876), (124, 1304139), (148, 1092657), (186, 869426), (222, 728438), (372, 434713), (379, 426684), (444, 364219), (758, 213342), (961, 168276), (1137, 142228), (1147, 140988), (1516, 106671), (1922, 84138), (2274, 71114), (2294, 70494), (2883, 56092), (3441, 46996), (3844, 42069), (4548, 35557), (4588, 35247), (5766, 28046), (6882, 23498), (11532, 14023), (11749, 13764)]