68453990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{953}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 134765856

約数和(自身を除く): 66311866

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 653, 953, 1306, 1906, 3265, 4765, 6530, 7183, 9530, 10483, 14366, 20966, 35915, 52415, 71830, 104830, 622309, 1244618, 3111545, 6223090, 6845399, 13690798, 34226995, 68453990]

約数ペア:

[(1, 68453990), (2, 34226995), (5, 13690798), (10, 6845399), (11, 6223090), (22, 3111545), (55, 1244618), (110, 622309), (653, 104830), (953, 71830), (1306, 52415), (1906, 35915), (3265, 20966), (4765, 14366), (6530, 10483), (7183, 9530)]