87516390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{224401}}^1$

素因数の和:224424

約数の個数: 32

約数和(自身を含む): 226197216

約数和(自身を除く): 138680826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 224401, 448802, 673203, 1122005, 1346406, 2244010, 2917213, 3366015, 5834426, 6732030, 8751639, 14586065, 17503278, 29172130, 43758195, 87516390]

約数ペア:

[(1, 87516390), (2, 43758195), (3, 29172130), (5, 17503278), (6, 14586065), (10, 8751639), (13, 6732030), (15, 5834426), (26, 3366015), (30, 2917213), (39, 2244010), (65, 1346406), (78, 1122005), (130, 673203), (195, 448802), (390, 224401)]