2173771516

素因数分解:

$2^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1323

約数の個数: 72

約数和(自身を含む): 4522202160

約数和(自身を除く): 2348430644

約数列:

[1, 2, 4, 7, 14, 28, 49, 73, 98, 139, 146, 196, 278, 292, 511, 556, 973, 1022, 1093, 1946, 2044, 2186, 3577, 3892, 4372, 6811, 7154, 7651, 10147, 13622, 14308, 15302, 20294, 27244, 30604, 40588, 53557, 71029, 79789, 107114, 142058, 151927, 159578, 214228, 284116, 303854, 319156, 497203, 558523, 607708, 994406, 1063489, 1117046, 1988812, 2126978, 2234092, 3909661, 4253956, 7444423, 7819322, 11090671, 14888846, 15638644, 22181342, 29777692, 44362684, 77634697, 155269394, 310538788, 543442879, 1086885758, 2173771516]

約数ペア:

[(1, 2173771516), (2, 1086885758), (4, 543442879), (7, 310538788), (14, 155269394), (28, 77634697), (49, 44362684), (73, 29777692), (98, 22181342), (139, 15638644), (146, 14888846), (196, 11090671), (278, 7819322), (292, 7444423), (511, 4253956), (556, 3909661), (973, 2234092), (1022, 2126978), (1093, 1988812), (1946, 1117046), (2044, 1063489), (2186, 994406), (3577, 607708), (3892, 558523), (4372, 497203), (6811, 319156), (7154, 303854), (7651, 284116), (10147, 214228), (13622, 159578), (14308, 151927), (15302, 142058), (20294, 107114), (27244, 79789), (30604, 71029), (40588, 53557)]