128061972

素因数分解:

$2^2\times 3^7\times {\mathrm{14639}}^1$

素因数の和:14664

約数の個数: 48

約数和(自身を含む): 336134400

約数和(自身を除く): 208072428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 14639, 29278, 43917, 58556, 87834, 131751, 175668, 263502, 395253, 527004, 790506, 1185759, 1581012, 2371518, 3557277, 4743036, 7114554, 10671831, 14229108, 21343662, 32015493, 42687324, 64030986, 128061972]

約数ペア:

[(1, 128061972), (2, 64030986), (3, 42687324), (4, 32015493), (6, 21343662), (9, 14229108), (12, 10671831), (18, 7114554), (27, 4743036), (36, 3557277), (54, 2371518), (81, 1581012), (108, 1185759), (162, 790506), (243, 527004), (324, 395253), (486, 263502), (729, 175668), (972, 131751), (1458, 87834), (2187, 58556), (2916, 43917), (4374, 29278), (8748, 14639)]