31492188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9613}}^1$

素因数の和:9643

約数の個数: 72

約数和(自身を含む): 97985888

約数和(自身を除く): 66493700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 9613, 19226, 28839, 38452, 57678, 67291, 86517, 115356, 124969, 134582, 173034, 201873, 249938, 269164, 346068, 374907, 403746, 499876, 605619, 749814, 807492, 874783, 1124721, 1211238, 1499628, 1749566, 2249442, 2422476, 2624349, 3499132, 4498884, 5248698, 7873047, 10497396, 15746094, 31492188]

約数ペア:

[(1, 31492188), (2, 15746094), (3, 10497396), (4, 7873047), (6, 5248698), (7, 4498884), (9, 3499132), (12, 2624349), (13, 2422476), (14, 2249442), (18, 1749566), (21, 1499628), (26, 1211238), (28, 1124721), (36, 874783), (39, 807492), (42, 749814), (52, 605619), (63, 499876), (78, 403746), (84, 374907), (91, 346068), (117, 269164), (126, 249938), (156, 201873), (182, 173034), (234, 134582), (252, 124969), (273, 115356), (364, 86517), (468, 67291), (546, 57678), (819, 38452), (1092, 28839), (1638, 19226), (3276, 9613)]