133181944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 128

約数和(自身を含む): 328320000

約数和(自身を除く): 195138056

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 37, 38, 56, 68, 74, 76, 119, 133, 136, 148, 152, 199, 238, 259, 266, 296, 323, 398, 476, 518, 532, 629, 646, 703, 796, 952, 1036, 1064, 1258, 1292, 1393, 1406, 1592, 2072, 2261, 2516, 2584, 2786, 2812, 3383, 3781, 4403, 4522, 4921, 5032, 5572, 5624, 6766, 7363, 7562, 8806, 9044, 9842, 11144, 11951, 13532, 14726, 15124, 17612, 18088, 19684, 23681, 23902, 26467, 27064, 29452, 30248, 35224, 39368, 47362, 47804, 51541, 52934, 58904, 64277, 83657, 94724, 95608, 103082, 105868, 125171, 128554, 139897, 167314, 189448, 206164, 211736, 250342, 257108, 279794, 334628, 412328, 449939, 500684, 514216, 559588, 669256, 876197, 899878, 979279, 1001368, 1119176, 1752394, 1799756, 1958558, 2378249, 3504788, 3599512, 3917116, 4756498, 7009576, 7834232, 9512996, 16647743, 19025992, 33295486, 66590972, 133181944]

約数ペア:

[(1, 133181944), (2, 66590972), (4, 33295486), (7, 19025992), (8, 16647743), (14, 9512996), (17, 7834232), (19, 7009576), (28, 4756498), (34, 3917116), (37, 3599512), (38, 3504788), (56, 2378249), (68, 1958558), (74, 1799756), (76, 1752394), (119, 1119176), (133, 1001368), (136, 979279), (148, 899878), (152, 876197), (199, 669256), (238, 559588), (259, 514216), (266, 500684), (296, 449939), (323, 412328), (398, 334628), (476, 279794), (518, 257108), (532, 250342), (629, 211736), (646, 206164), (703, 189448), (796, 167314), (952, 139897), (1036, 128554), (1064, 125171), (1258, 105868), (1292, 103082), (1393, 95608), (1406, 94724), (1592, 83657), (2072, 64277), (2261, 58904), (2516, 52934), (2584, 51541), (2786, 47804), (2812, 47362), (3383, 39368), (3781, 35224), (4403, 30248), (4522, 29452), (4921, 27064), (5032, 26467), (5572, 23902), (5624, 23681), (6766, 19684), (7363, 18088), (7562, 17612), (8806, 15124), (9044, 14726), (9842, 13532), (11144, 11951)]