65998548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 144

約数和(自身を含む): 215429760

約数和(自身を除く): 149431212

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 29, 33, 36, 42, 44, 58, 63, 66, 77, 84, 87, 99, 116, 126, 132, 154, 174, 198, 203, 231, 252, 261, 308, 319, 348, 396, 406, 462, 522, 609, 638, 693, 812, 821, 924, 957, 1044, 1218, 1276, 1386, 1642, 1827, 1914, 2233, 2436, 2463, 2772, 2871, 3284, 3654, 3828, 4466, 4926, 5742, 5747, 6699, 7308, 7389, 8932, 9031, 9852, 11484, 11494, 13398, 14778, 17241, 18062, 20097, 22988, 23809, 26796, 27093, 29556, 34482, 36124, 40194, 47618, 51723, 54186, 63217, 68964, 71427, 80388, 81279, 95236, 103446, 108372, 126434, 142854, 162558, 166663, 189651, 206892, 214281, 252868, 261899, 285708, 325116, 333326, 379302, 428562, 499989, 523798, 568953, 666652, 758604, 785697, 857124, 999978, 1047596, 1137906, 1499967, 1571394, 1833293, 1999956, 2275812, 2357091, 2999934, 3142788, 3666586, 4714182, 5499879, 5999868, 7333172, 9428364, 10999758, 16499637, 21999516, 32999274, 65998548]

約数ペア:

[(1, 65998548), (2, 32999274), (3, 21999516), (4, 16499637), (6, 10999758), (7, 9428364), (9, 7333172), (11, 5999868), (12, 5499879), (14, 4714182), (18, 3666586), (21, 3142788), (22, 2999934), (28, 2357091), (29, 2275812), (33, 1999956), (36, 1833293), (42, 1571394), (44, 1499967), (58, 1137906), (63, 1047596), (66, 999978), (77, 857124), (84, 785697), (87, 758604), (99, 666652), (116, 568953), (126, 523798), (132, 499989), (154, 428562), (174, 379302), (198, 333326), (203, 325116), (231, 285708), (252, 261899), (261, 252868), (308, 214281), (319, 206892), (348, 189651), (396, 166663), (406, 162558), (462, 142854), (522, 126434), (609, 108372), (638, 103446), (693, 95236), (812, 81279), (821, 80388), (924, 71427), (957, 68964), (1044, 63217), (1218, 54186), (1276, 51723), (1386, 47618), (1642, 40194), (1827, 36124), (1914, 34482), (2233, 29556), (2436, 27093), (2463, 26796), (2772, 23809), (2871, 22988), (3284, 20097), (3654, 18062), (3828, 17241), (4466, 14778), (4926, 13398), (5742, 11494), (5747, 11484), (6699, 9852), (7308, 9031), (7389, 8932)]