147100456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 330946560

約数和(自身を除く): 183846104

約数列:

[1, 2, 4, 8, 17, 23, 31, 34, 37, 41, 46, 62, 68, 74, 82, 92, 124, 136, 148, 164, 184, 248, 296, 328, 391, 527, 629, 697, 713, 782, 851, 943, 1054, 1147, 1258, 1271, 1394, 1426, 1517, 1564, 1702, 1886, 2108, 2294, 2516, 2542, 2788, 2852, 3034, 3128, 3404, 3772, 4216, 4588, 5032, 5084, 5576, 5704, 6068, 6808, 7544, 9176, 10168, 12121, 12136, 14467, 16031, 19499, 21607, 24242, 25789, 26381, 28934, 29233, 32062, 34891, 38998, 43214, 47027, 48484, 51578, 52762, 57868, 58466, 64124, 69782, 77996, 86428, 94054, 96968, 103156, 105524, 115736, 116932, 128248, 139564, 155992, 172856, 188108, 206312, 211048, 233864, 279128, 376216, 448477, 496961, 593147, 799459, 896954, 993922, 1081621, 1186294, 1598918, 1793908, 1987844, 2163242, 2372588, 3197836, 3587816, 3975688, 4326484, 4745176, 6395672, 8652968, 18387557, 36775114, 73550228, 147100456]

約数ペア:

[(1, 147100456), (2, 73550228), (4, 36775114), (8, 18387557), (17, 8652968), (23, 6395672), (31, 4745176), (34, 4326484), (37, 3975688), (41, 3587816), (46, 3197836), (62, 2372588), (68, 2163242), (74, 1987844), (82, 1793908), (92, 1598918), (124, 1186294), (136, 1081621), (148, 993922), (164, 896954), (184, 799459), (248, 593147), (296, 496961), (328, 448477), (391, 376216), (527, 279128), (629, 233864), (697, 211048), (713, 206312), (782, 188108), (851, 172856), (943, 155992), (1054, 139564), (1147, 128248), (1258, 116932), (1271, 115736), (1394, 105524), (1426, 103156), (1517, 96968), (1564, 94054), (1702, 86428), (1886, 77996), (2108, 69782), (2294, 64124), (2516, 58466), (2542, 57868), (2788, 52762), (2852, 51578), (3034, 48484), (3128, 47027), (3404, 43214), (3772, 38998), (4216, 34891), (4588, 32062), (5032, 29233), (5084, 28934), (5576, 26381), (5704, 25789), (6068, 24242), (6808, 21607), (7544, 19499), (9176, 16031), (10168, 14467), (12121, 12136)]