161031976

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 354274560

約数和(自身を除く): 193242584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 101, 142, 202, 284, 401, 404, 497, 568, 707, 802, 808, 994, 1414, 1604, 1988, 2807, 2828, 3208, 3976, 5614, 5656, 7171, 11228, 14342, 22456, 28471, 28684, 40501, 50197, 56942, 57368, 81002, 100394, 113884, 162004, 199297, 200788, 227768, 283507, 324008, 398594, 401576, 567014, 797188, 1134028, 1594376, 2268056, 2875571, 5751142, 11502284, 20128997, 23004568, 40257994, 80515988, 161031976]

約数ペア:

[(1, 161031976), (2, 80515988), (4, 40257994), (7, 23004568), (8, 20128997), (14, 11502284), (28, 5751142), (56, 2875571), (71, 2268056), (101, 1594376), (142, 1134028), (202, 797188), (284, 567014), (401, 401576), (404, 398594), (497, 324008), (568, 283507), (707, 227768), (802, 200788), (808, 199297), (994, 162004), (1414, 113884), (1604, 100394), (1988, 81002), (2807, 57368), (2828, 56942), (3208, 50197), (3976, 40501), (5614, 28684), (5656, 28471), (7171, 22456), (11228, 14342)]