40979988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1341

約数の個数: 72

約数和(自身を含む): 119351232

約数和(自身を除く): 78371244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 137, 252, 274, 411, 548, 822, 959, 1187, 1233, 1644, 1918, 2374, 2466, 2877, 3561, 3836, 4748, 4932, 5754, 7122, 8309, 8631, 10683, 11508, 14244, 16618, 17262, 21366, 24927, 33236, 34524, 42732, 49854, 74781, 99708, 149562, 162619, 299124, 325238, 487857, 650476, 975714, 1138333, 1463571, 1951428, 2276666, 2927142, 3414999, 4553332, 5854284, 6829998, 10244997, 13659996, 20489994, 40979988]

約数ペア:

[(1, 40979988), (2, 20489994), (3, 13659996), (4, 10244997), (6, 6829998), (7, 5854284), (9, 4553332), (12, 3414999), (14, 2927142), (18, 2276666), (21, 1951428), (28, 1463571), (36, 1138333), (42, 975714), (63, 650476), (84, 487857), (126, 325238), (137, 299124), (252, 162619), (274, 149562), (411, 99708), (548, 74781), (822, 49854), (959, 42732), (1187, 34524), (1233, 33236), (1644, 24927), (1918, 21366), (2374, 17262), (2466, 16618), (2877, 14244), (3561, 11508), (3836, 10683), (4748, 8631), (4932, 8309), (5754, 7122)]