31703868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1411

約数の個数: 72

約数和(自身を含む): 92604512

約数和(自身を除く): 60900644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1297, 1358, 1746, 2037, 2594, 2716, 3492, 3891, 4074, 5188, 6111, 7782, 8148, 9079, 11673, 12222, 15564, 18158, 23346, 24444, 27237, 36316, 46692, 54474, 81711, 108948, 125809, 163422, 251618, 326844, 377427, 503236, 754854, 880663, 1132281, 1509708, 1761326, 2264562, 2641989, 3522652, 4529124, 5283978, 7925967, 10567956, 15851934, 31703868]

約数ペア:

[(1, 31703868), (2, 15851934), (3, 10567956), (4, 7925967), (6, 5283978), (7, 4529124), (9, 3522652), (12, 2641989), (14, 2264562), (18, 1761326), (21, 1509708), (28, 1132281), (36, 880663), (42, 754854), (63, 503236), (84, 377427), (97, 326844), (126, 251618), (194, 163422), (252, 125809), (291, 108948), (388, 81711), (582, 54474), (679, 46692), (873, 36316), (1164, 27237), (1297, 24444), (1358, 23346), (1746, 18158), (2037, 15564), (2594, 12222), (2716, 11673), (3492, 9079), (3891, 8148), (4074, 7782), (5188, 6111)]