31717836

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 83900544

約数和(自身を除く): 52182708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 194, 279, 291, 293, 372, 388, 558, 582, 586, 873, 879, 1116, 1164, 1172, 1746, 1758, 2637, 3007, 3492, 3516, 5274, 6014, 9021, 9083, 10548, 12028, 18042, 18166, 27063, 27249, 28421, 36084, 36332, 54126, 54498, 56842, 81747, 85263, 108252, 108996, 113684, 163494, 170526, 255789, 326988, 341052, 511578, 881051, 1023156, 1762102, 2643153, 3524204, 5286306, 7929459, 10572612, 15858918, 31717836]

約数ペア:

[(1, 31717836), (2, 15858918), (3, 10572612), (4, 7929459), (6, 5286306), (9, 3524204), (12, 2643153), (18, 1762102), (31, 1023156), (36, 881051), (62, 511578), (93, 341052), (97, 326988), (124, 255789), (186, 170526), (194, 163494), (279, 113684), (291, 108996), (293, 108252), (372, 85263), (388, 81747), (558, 56842), (582, 54498), (586, 54126), (873, 36332), (879, 36084), (1116, 28421), (1164, 27249), (1172, 27063), (1746, 18166), (1758, 18042), (2637, 12028), (3007, 10548), (3492, 9083), (3516, 9021), (5274, 6014)]