21167264092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{77521}}^1$

素因数の和:77686

約数の個数: 48

約数和(自身を含む): 41024642400

約数和(自身を除く): 19857378308

約数列:

[1, 2, 4, 13, 26, 52, 59, 89, 118, 178, 236, 356, 767, 1157, 1534, 2314, 3068, 4628, 5251, 10502, 21004, 68263, 77521, 136526, 155042, 273052, 310084, 1007773, 2015546, 4031092, 4573739, 6899369, 9147478, 13798738, 18294956, 27597476, 59458607, 89691797, 118917214, 179383594, 237834428, 358767188, 407062771, 814125542, 1628251084, 5291816023, 10583632046, 21167264092]

約数ペア:

[(1, 21167264092), (2, 10583632046), (4, 5291816023), (13, 1628251084), (26, 814125542), (52, 407062771), (59, 358767188), (89, 237834428), (118, 179383594), (178, 118917214), (236, 89691797), (356, 59458607), (767, 27597476), (1157, 18294956), (1534, 13798738), (2314, 9147478), (3068, 6899369), (4628, 4573739), (5251, 4031092), (10502, 2015546), (21004, 1007773), (68263, 310084), (77521, 273052), (136526, 155042)]