84016856

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 212751360

約数和(自身を除く): 128734504

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 71, 77, 88, 113, 119, 136, 142, 154, 187, 226, 238, 284, 308, 374, 452, 476, 497, 568, 616, 748, 781, 791, 904, 952, 994, 1207, 1243, 1309, 1496, 1562, 1582, 1921, 1988, 2414, 2486, 2618, 3124, 3164, 3842, 3976, 4828, 4972, 5236, 5467, 6248, 6328, 7684, 8023, 8449, 8701, 9656, 9944, 10472, 10934, 13277, 13447, 15368, 16046, 16898, 17402, 21131, 21868, 26554, 26894, 32092, 33796, 34804, 42262, 43736, 53108, 53788, 56161, 64184, 67592, 69608, 84524, 88253, 92939, 106216, 107576, 112322, 136391, 147917, 169048, 176506, 185878, 224644, 272782, 295834, 353012, 371756, 449288, 545564, 591668, 617771, 706024, 743512, 954737, 1091128, 1183336, 1235542, 1500301, 1909474, 2471084, 3000602, 3818948, 4942168, 6001204, 7637896, 10502107, 12002408, 21004214, 42008428, 84016856]

約数ペア:

[(1, 84016856), (2, 42008428), (4, 21004214), (7, 12002408), (8, 10502107), (11, 7637896), (14, 6001204), (17, 4942168), (22, 3818948), (28, 3000602), (34, 2471084), (44, 1909474), (56, 1500301), (68, 1235542), (71, 1183336), (77, 1091128), (88, 954737), (113, 743512), (119, 706024), (136, 617771), (142, 591668), (154, 545564), (187, 449288), (226, 371756), (238, 353012), (284, 295834), (308, 272782), (374, 224644), (452, 185878), (476, 176506), (497, 169048), (568, 147917), (616, 136391), (748, 112322), (781, 107576), (791, 106216), (904, 92939), (952, 88253), (994, 84524), (1207, 69608), (1243, 67592), (1309, 64184), (1496, 56161), (1562, 53788), (1582, 53108), (1921, 43736), (1988, 42262), (2414, 34804), (2486, 33796), (2618, 32092), (3124, 26894), (3164, 26554), (3842, 21868), (3976, 21131), (4828, 17402), (4972, 16898), (5236, 16046), (5467, 15368), (6248, 13447), (6328, 13277), (7684, 10934), (8023, 10472), (8449, 9944), (8701, 9656)]