31161204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 84913920

約数和(自身を除く): 53752716

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 59, 68, 102, 118, 153, 177, 204, 236, 306, 354, 531, 612, 708, 863, 1003, 1062, 1726, 2006, 2124, 2589, 3009, 3452, 4012, 5178, 6018, 7767, 9027, 10356, 12036, 14671, 15534, 18054, 29342, 31068, 36108, 44013, 50917, 58684, 88026, 101834, 132039, 152751, 176052, 203668, 264078, 305502, 458253, 528156, 611004, 865589, 916506, 1731178, 1833012, 2596767, 3462356, 5193534, 7790301, 10387068, 15580602, 31161204]

約数ペア:

[(1, 31161204), (2, 15580602), (3, 10387068), (4, 7790301), (6, 5193534), (9, 3462356), (12, 2596767), (17, 1833012), (18, 1731178), (34, 916506), (36, 865589), (51, 611004), (59, 528156), (68, 458253), (102, 305502), (118, 264078), (153, 203668), (177, 176052), (204, 152751), (236, 132039), (306, 101834), (354, 88026), (531, 58684), (612, 50917), (708, 44013), (863, 36108), (1003, 31068), (1062, 29342), (1726, 18054), (2006, 15534), (2124, 14671), (2589, 12036), (3009, 10356), (3452, 9027), (4012, 7767), (5178, 6018)]