172205992

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 399237120

約数和(自身を除く): 227031128

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 49, 56, 62, 74, 98, 124, 148, 196, 217, 248, 259, 296, 383, 392, 434, 518, 766, 868, 1036, 1147, 1519, 1532, 1736, 1813, 2072, 2294, 2681, 3038, 3064, 3626, 4588, 5362, 6076, 7252, 8029, 9176, 10724, 11873, 12152, 14171, 14504, 16058, 18767, 21448, 23746, 28342, 32116, 37534, 47492, 56203, 56684, 64232, 75068, 83111, 94984, 99197, 112406, 113368, 150136, 166222, 198394, 224812, 332444, 396788, 439301, 449624, 581777, 664888, 694379, 793576, 878602, 1163554, 1388758, 1757204, 2327108, 2777516, 3075107, 3514408, 4654216, 5555032, 6150214, 12300428, 21525749, 24600856, 43051498, 86102996, 172205992]

約数ペア:

[(1, 172205992), (2, 86102996), (4, 43051498), (7, 24600856), (8, 21525749), (14, 12300428), (28, 6150214), (31, 5555032), (37, 4654216), (49, 3514408), (56, 3075107), (62, 2777516), (74, 2327108), (98, 1757204), (124, 1388758), (148, 1163554), (196, 878602), (217, 793576), (248, 694379), (259, 664888), (296, 581777), (383, 449624), (392, 439301), (434, 396788), (518, 332444), (766, 224812), (868, 198394), (1036, 166222), (1147, 150136), (1519, 113368), (1532, 112406), (1736, 99197), (1813, 94984), (2072, 83111), (2294, 75068), (2681, 64232), (3038, 56684), (3064, 56203), (3626, 47492), (4588, 37534), (5362, 32116), (6076, 28342), (7252, 23746), (8029, 21448), (9176, 18767), (10724, 16058), (11873, 14504), (12152, 14171)]