7681818

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 15833664

約数和(自身を除く): 8151846

約数列:

[1, 2, 3, 6, 67, 97, 134, 194, 197, 201, 291, 394, 402, 582, 591, 1182, 6499, 12998, 13199, 19109, 19497, 26398, 38218, 38994, 39597, 57327, 79194, 114654, 1280303, 2560606, 3840909, 7681818]

約数ペア:

[(1, 7681818), (2, 3840909), (3, 2560606), (6, 1280303), (67, 114654), (97, 79194), (134, 57327), (194, 39597), (197, 38994), (201, 38218), (291, 26398), (394, 19497), (402, 19109), (582, 13199), (591, 12998), (1182, 6499)]