2009011172

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{4657}}^1$

素因数の和:4777

約数の個数: 72

約数和(自身を含む): 4282080768

約数和(自身を除く): 2273069596

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 71, 98, 124, 142, 196, 217, 284, 434, 497, 868, 994, 1519, 1988, 2201, 3038, 3479, 4402, 4657, 6076, 6958, 8804, 9314, 13916, 15407, 18628, 30814, 32599, 61628, 65198, 107849, 130396, 144367, 215698, 228193, 288734, 330647, 431396, 456386, 577468, 661294, 912772, 1010569, 1322588, 2021138, 2314529, 4042276, 4629058, 7073983, 9258116, 10250057, 14147966, 16201703, 20500114, 28295932, 32403406, 41000228, 64806812, 71750399, 143500798, 287001596, 502252793, 1004505586, 2009011172]

約数ペア:

[(1, 2009011172), (2, 1004505586), (4, 502252793), (7, 287001596), (14, 143500798), (28, 71750399), (31, 64806812), (49, 41000228), (62, 32403406), (71, 28295932), (98, 20500114), (124, 16201703), (142, 14147966), (196, 10250057), (217, 9258116), (284, 7073983), (434, 4629058), (497, 4042276), (868, 2314529), (994, 2021138), (1519, 1322588), (1988, 1010569), (2201, 912772), (3038, 661294), (3479, 577468), (4402, 456386), (4657, 431396), (6076, 330647), (6958, 288734), (8804, 228193), (9314, 215698), (13916, 144367), (15407, 130396), (18628, 107849), (30814, 65198), (32599, 61628)]