31740462

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 80196480

約数和(自身を除く): 48456018

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 79, 101, 102, 117, 153, 158, 202, 221, 234, 237, 303, 306, 442, 474, 606, 663, 711, 909, 1027, 1313, 1326, 1343, 1422, 1717, 1818, 1989, 2054, 2626, 2686, 3081, 3434, 3939, 3978, 4029, 5151, 6162, 7878, 7979, 8058, 9243, 10302, 11817, 12087, 15453, 15958, 17459, 18486, 22321, 23634, 23937, 24174, 30906, 34918, 44642, 47874, 52377, 66963, 71811, 103727, 104754, 133926, 135643, 143622, 157131, 200889, 207454, 271286, 311181, 314262, 401778, 406929, 622362, 813858, 933543, 1220787, 1763359, 1867086, 2441574, 3526718, 5290077, 10580154, 15870231, 31740462]

約数ペア:

[(1, 31740462), (2, 15870231), (3, 10580154), (6, 5290077), (9, 3526718), (13, 2441574), (17, 1867086), (18, 1763359), (26, 1220787), (34, 933543), (39, 813858), (51, 622362), (78, 406929), (79, 401778), (101, 314262), (102, 311181), (117, 271286), (153, 207454), (158, 200889), (202, 157131), (221, 143622), (234, 135643), (237, 133926), (303, 104754), (306, 103727), (442, 71811), (474, 66963), (606, 52377), (663, 47874), (711, 44642), (909, 34918), (1027, 30906), (1313, 24174), (1326, 23937), (1343, 23634), (1422, 22321), (1717, 18486), (1818, 17459), (1989, 15958), (2054, 15453), (2626, 12087), (2686, 11817), (3081, 10302), (3434, 9243), (3939, 8058), (3978, 7979), (4029, 7878), (5151, 6162)]