123581472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9679}}^1$

素因数の和:9718

約数の個数: 96

約数和(自身を含む): 390297600

約数和(自身を除く): 266716128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 76, 84, 96, 112, 114, 133, 152, 168, 224, 228, 266, 304, 336, 399, 456, 532, 608, 672, 798, 912, 1064, 1596, 1824, 2128, 3192, 4256, 6384, 9679, 12768, 19358, 29037, 38716, 58074, 67753, 77432, 116148, 135506, 154864, 183901, 203259, 232296, 271012, 309728, 367802, 406518, 464592, 542024, 551703, 735604, 813036, 929184, 1084048, 1103406, 1287307, 1471208, 1626072, 2168096, 2206812, 2574614, 2942416, 3252144, 3861921, 4413624, 5149228, 5884832, 6504288, 7723842, 8827248, 10298456, 15447684, 17654496, 20596912, 30895368, 41193824, 61790736, 123581472]

約数ペア:

[(1, 123581472), (2, 61790736), (3, 41193824), (4, 30895368), (6, 20596912), (7, 17654496), (8, 15447684), (12, 10298456), (14, 8827248), (16, 7723842), (19, 6504288), (21, 5884832), (24, 5149228), (28, 4413624), (32, 3861921), (38, 3252144), (42, 2942416), (48, 2574614), (56, 2206812), (57, 2168096), (76, 1626072), (84, 1471208), (96, 1287307), (112, 1103406), (114, 1084048), (133, 929184), (152, 813036), (168, 735604), (224, 551703), (228, 542024), (266, 464592), (304, 406518), (336, 367802), (399, 309728), (456, 271012), (532, 232296), (608, 203259), (672, 183901), (798, 154864), (912, 135506), (1064, 116148), (1596, 77432), (1824, 67753), (2128, 58074), (3192, 38716), (4256, 29037), (6384, 19358), (9679, 12768)]