161804496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1213}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 479306624

約数和(自身を除く): 317502128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 397, 794, 1191, 1213, 1588, 2382, 2426, 2779, 3176, 3639, 4764, 4852, 5558, 6352, 7278, 8337, 8491, 9528, 9704, 11116, 14556, 16674, 16982, 19056, 19408, 22232, 25473, 29112, 33348, 33964, 44464, 50946, 58224, 66696, 67928, 101892, 133392, 135856, 203784, 407568, 481561, 963122, 1444683, 1926244, 2889366, 3370927, 3852488, 5778732, 6741854, 7704976, 10112781, 11557464, 13483708, 20225562, 23114928, 26967416, 40451124, 53934832, 80902248, 161804496]

約数ペア:

[(1, 161804496), (2, 80902248), (3, 53934832), (4, 40451124), (6, 26967416), (7, 23114928), (8, 20225562), (12, 13483708), (14, 11557464), (16, 10112781), (21, 7704976), (24, 6741854), (28, 5778732), (42, 3852488), (48, 3370927), (56, 2889366), (84, 1926244), (112, 1444683), (168, 963122), (336, 481561), (397, 407568), (794, 203784), (1191, 135856), (1213, 133392), (1588, 101892), (2382, 67928), (2426, 66696), (2779, 58224), (3176, 50946), (3639, 44464), (4764, 33964), (4852, 33348), (5558, 29112), (6352, 25473), (7278, 22232), (8337, 19408), (8491, 19056), (9528, 16982), (9704, 16674), (11116, 14556)]