161042024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:319

約数の個数: 128

約数和(自身を含む): 387072000

約数和(自身を除く): 226029976

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 209, 239, 247, 248, 286, 341, 403, 418, 478, 494, 572, 589, 682, 806, 836, 956, 988, 1144, 1178, 1364, 1612, 1672, 1912, 1976, 2356, 2629, 2717, 2728, 3107, 3224, 4433, 4541, 4712, 5258, 5434, 6214, 6479, 7409, 7657, 8866, 9082, 10516, 10868, 12428, 12958, 14818, 15314, 17732, 18164, 21032, 21736, 24856, 25916, 29636, 30628, 34177, 35464, 36328, 49951, 51832, 59033, 59272, 61256, 68354, 81499, 84227, 96317, 99902, 118066, 136708, 140771, 162998, 168454, 192634, 199804, 236132, 273416, 281542, 325996, 336908, 385268, 399608, 472264, 563084, 649363, 651992, 673816, 770536, 1059487, 1126168, 1298726, 1548481, 1830023, 2118974, 2597452, 3096962, 3660046, 4237948, 5194904, 6193924, 7320092, 8475896, 12387848, 14640184, 20130253, 40260506, 80521012, 161042024]

約数ペア:

[(1, 161042024), (2, 80521012), (4, 40260506), (8, 20130253), (11, 14640184), (13, 12387848), (19, 8475896), (22, 7320092), (26, 6193924), (31, 5194904), (38, 4237948), (44, 3660046), (52, 3096962), (62, 2597452), (76, 2118974), (88, 1830023), (104, 1548481), (124, 1298726), (143, 1126168), (152, 1059487), (209, 770536), (239, 673816), (247, 651992), (248, 649363), (286, 563084), (341, 472264), (403, 399608), (418, 385268), (478, 336908), (494, 325996), (572, 281542), (589, 273416), (682, 236132), (806, 199804), (836, 192634), (956, 168454), (988, 162998), (1144, 140771), (1178, 136708), (1364, 118066), (1612, 99902), (1672, 96317), (1912, 84227), (1976, 81499), (2356, 68354), (2629, 61256), (2717, 59272), (2728, 59033), (3107, 51832), (3224, 49951), (4433, 36328), (4541, 35464), (4712, 34177), (5258, 30628), (5434, 29636), (6214, 25916), (6479, 24856), (7409, 21736), (7657, 21032), (8866, 18164), (9082, 17732), (10516, 15314), (10868, 14818), (12428, 12958)]