66407406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 154115136

約数和(自身を除く): 87707730

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 183, 221, 366, 442, 663, 793, 821, 1037, 1326, 1586, 1642, 2074, 2379, 2463, 3111, 4758, 4926, 6222, 10673, 13481, 13957, 21346, 26962, 27914, 32019, 40443, 41871, 50081, 64038, 80886, 83742, 100162, 150243, 181441, 300486, 362882, 544323, 651053, 851377, 1088646, 1302106, 1702754, 1953159, 2554131, 3906318, 5108262, 11067901, 22135802, 33203703, 66407406]

約数ペア:

[(1, 66407406), (2, 33203703), (3, 22135802), (6, 11067901), (13, 5108262), (17, 3906318), (26, 2554131), (34, 1953159), (39, 1702754), (51, 1302106), (61, 1088646), (78, 851377), (102, 651053), (122, 544323), (183, 362882), (221, 300486), (366, 181441), (442, 150243), (663, 100162), (793, 83742), (821, 80886), (1037, 64038), (1326, 50081), (1586, 41871), (1642, 40443), (2074, 32019), (2379, 27914), (2463, 26962), (3111, 21346), (4758, 13957), (4926, 13481), (6222, 10673)]