31061142

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 72

約数和(自身を含む): 81799536

約数和(自身を除く): 50738394

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 289, 306, 357, 578, 714, 853, 867, 1071, 1706, 1734, 2023, 2142, 2559, 2601, 4046, 5118, 5202, 5971, 6069, 7677, 11942, 12138, 14501, 15354, 17913, 18207, 29002, 35826, 36414, 43503, 53739, 87006, 101507, 107478, 130509, 203014, 246517, 261018, 304521, 493034, 609042, 739551, 913563, 1479102, 1725619, 1827126, 2218653, 3451238, 4437306, 5176857, 10353714, 15530571, 31061142]

約数ペア:

[(1, 31061142), (2, 15530571), (3, 10353714), (6, 5176857), (7, 4437306), (9, 3451238), (14, 2218653), (17, 1827126), (18, 1725619), (21, 1479102), (34, 913563), (42, 739551), (51, 609042), (63, 493034), (102, 304521), (119, 261018), (126, 246517), (153, 203014), (238, 130509), (289, 107478), (306, 101507), (357, 87006), (578, 53739), (714, 43503), (853, 36414), (867, 35826), (1071, 29002), (1706, 18207), (1734, 17913), (2023, 15354), (2142, 14501), (2559, 12138), (2601, 11942), (4046, 7677), (5118, 6069), (5202, 5971)]