111991992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 333849600

約数和(自身を除く): 221857608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 71, 82, 84, 123, 142, 164, 168, 213, 229, 246, 284, 287, 328, 426, 458, 492, 497, 568, 574, 687, 852, 861, 916, 984, 994, 1148, 1374, 1491, 1603, 1704, 1722, 1832, 1988, 2296, 2748, 2911, 2982, 3206, 3444, 3976, 4809, 5496, 5822, 5964, 6412, 6888, 8733, 9389, 9618, 11644, 11928, 12824, 16259, 17466, 18778, 19236, 20377, 23288, 28167, 32518, 34932, 37556, 38472, 40754, 48777, 56334, 61131, 65036, 65723, 69864, 75112, 81508, 97554, 112668, 113813, 122262, 130072, 131446, 163016, 195108, 197169, 225336, 227626, 244524, 262892, 341439, 390216, 394338, 455252, 489048, 525784, 666619, 682878, 788676, 910504, 1333238, 1365756, 1577352, 1999857, 2666476, 2731512, 3999714, 4666333, 5332952, 7999428, 9332666, 13998999, 15998856, 18665332, 27997998, 37330664, 55995996, 111991992]

約数ペア:

[(1, 111991992), (2, 55995996), (3, 37330664), (4, 27997998), (6, 18665332), (7, 15998856), (8, 13998999), (12, 9332666), (14, 7999428), (21, 5332952), (24, 4666333), (28, 3999714), (41, 2731512), (42, 2666476), (56, 1999857), (71, 1577352), (82, 1365756), (84, 1333238), (123, 910504), (142, 788676), (164, 682878), (168, 666619), (213, 525784), (229, 489048), (246, 455252), (284, 394338), (287, 390216), (328, 341439), (426, 262892), (458, 244524), (492, 227626), (497, 225336), (568, 197169), (574, 195108), (687, 163016), (852, 131446), (861, 130072), (916, 122262), (984, 113813), (994, 112668), (1148, 97554), (1374, 81508), (1491, 75112), (1603, 69864), (1704, 65723), (1722, 65036), (1832, 61131), (1988, 56334), (2296, 48777), (2748, 40754), (2911, 38472), (2982, 37556), (3206, 34932), (3444, 32518), (3976, 28167), (4809, 23288), (5496, 20377), (5822, 19236), (5964, 18778), (6412, 17466), (6888, 16259), (8733, 12824), (9389, 11928), (9618, 11644)]