71917608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 143633112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 53, 56, 82, 84, 106, 123, 159, 164, 168, 197, 212, 246, 287, 318, 328, 371, 394, 424, 492, 574, 591, 636, 742, 788, 861, 984, 1113, 1148, 1182, 1272, 1379, 1484, 1576, 1722, 2173, 2226, 2296, 2364, 2758, 2968, 3444, 4137, 4346, 4452, 4728, 5516, 6519, 6888, 8077, 8274, 8692, 8904, 10441, 11032, 13038, 15211, 16154, 16548, 17384, 20882, 24231, 26076, 30422, 31323, 32308, 33096, 41764, 45633, 48462, 52152, 56539, 60844, 62646, 64616, 73087, 83528, 91266, 96924, 113078, 121688, 125292, 146174, 169617, 182532, 193848, 219261, 226156, 250584, 292348, 339234, 365064, 428081, 438522, 452312, 584696, 678468, 856162, 877044, 1284243, 1356936, 1712324, 1754088, 2568486, 2996567, 3424648, 5136972, 5993134, 8989701, 10273944, 11986268, 17979402, 23972536, 35958804, 71917608]

約数ペア:

[(1, 71917608), (2, 35958804), (3, 23972536), (4, 17979402), (6, 11986268), (7, 10273944), (8, 8989701), (12, 5993134), (14, 5136972), (21, 3424648), (24, 2996567), (28, 2568486), (41, 1754088), (42, 1712324), (53, 1356936), (56, 1284243), (82, 877044), (84, 856162), (106, 678468), (123, 584696), (159, 452312), (164, 438522), (168, 428081), (197, 365064), (212, 339234), (246, 292348), (287, 250584), (318, 226156), (328, 219261), (371, 193848), (394, 182532), (424, 169617), (492, 146174), (574, 125292), (591, 121688), (636, 113078), (742, 96924), (788, 91266), (861, 83528), (984, 73087), (1113, 64616), (1148, 62646), (1182, 60844), (1272, 56539), (1379, 52152), (1484, 48462), (1576, 45633), (1722, 41764), (2173, 33096), (2226, 32308), (2296, 31323), (2364, 30422), (2758, 26076), (2968, 24231), (3444, 20882), (4137, 17384), (4346, 16548), (4452, 16154), (4728, 15211), (5516, 13038), (6519, 11032), (6888, 10441), (8077, 8904), (8274, 8692)]