31959252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 95921280

約数和(自身を除く): 63962028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 103, 108, 117, 153, 156, 169, 204, 206, 221, 234, 306, 309, 338, 351, 412, 442, 459, 468, 507, 612, 618, 663, 676, 702, 884, 918, 927, 1014, 1236, 1326, 1339, 1404, 1521, 1751, 1836, 1854, 1989, 2028, 2652, 2678, 2781, 2873, 3042, 3502, 3708, 3978, 4017, 4563, 5253, 5356, 5562, 5746, 5967, 6084, 7004, 7956, 8034, 8619, 9126, 10506, 11124, 11492, 11934, 12051, 15759, 16068, 17238, 17407, 18252, 21012, 22763, 23868, 24102, 25857, 31518, 34476, 34814, 36153, 45526, 47277, 48204, 51714, 52221, 63036, 68289, 69628, 72306, 77571, 91052, 94554, 103428, 104442, 136578, 144612, 155142, 156663, 189108, 204867, 208884, 273156, 295919, 310284, 313326, 409734, 469989, 591838, 614601, 626652, 819468, 887757, 939978, 1183676, 1229202, 1775514, 1879956, 2458404, 2663271, 3551028, 5326542, 7989813, 10653084, 15979626, 31959252]

約数ペア:

[(1, 31959252), (2, 15979626), (3, 10653084), (4, 7989813), (6, 5326542), (9, 3551028), (12, 2663271), (13, 2458404), (17, 1879956), (18, 1775514), (26, 1229202), (27, 1183676), (34, 939978), (36, 887757), (39, 819468), (51, 626652), (52, 614601), (54, 591838), (68, 469989), (78, 409734), (102, 313326), (103, 310284), (108, 295919), (117, 273156), (153, 208884), (156, 204867), (169, 189108), (204, 156663), (206, 155142), (221, 144612), (234, 136578), (306, 104442), (309, 103428), (338, 94554), (351, 91052), (412, 77571), (442, 72306), (459, 69628), (468, 68289), (507, 63036), (612, 52221), (618, 51714), (663, 48204), (676, 47277), (702, 45526), (884, 36153), (918, 34814), (927, 34476), (1014, 31518), (1236, 25857), (1326, 24102), (1339, 23868), (1404, 22763), (1521, 21012), (1751, 18252), (1836, 17407), (1854, 17238), (1989, 16068), (2028, 15759), (2652, 12051), (2678, 11934), (2781, 11492), (2873, 11124), (3042, 10506), (3502, 9126), (3708, 8619), (3978, 8034), (4017, 7956), (4563, 7004), (5253, 6084), (5356, 5967), (5562, 5746)]