164577888

素因数分解:

$2^5\times 3^2\times {\mathrm{277}}^1\times {\mathrm{2063}}^1$

素因数の和:2356

約数の個数: 72

約数和(自身を含む): 469935648

約数和(自身を除く): 305357760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 277, 288, 554, 831, 1108, 1662, 2063, 2216, 2493, 3324, 4126, 4432, 4986, 6189, 6648, 8252, 8864, 9972, 12378, 13296, 16504, 18567, 19944, 24756, 26592, 33008, 37134, 39888, 49512, 66016, 74268, 79776, 99024, 148536, 198048, 297072, 571451, 594144, 1142902, 1714353, 2285804, 3428706, 4571608, 5143059, 6857412, 9143216, 10286118, 13714824, 18286432, 20572236, 27429648, 41144472, 54859296, 82288944, 164577888]

約数ペア:

[(1, 164577888), (2, 82288944), (3, 54859296), (4, 41144472), (6, 27429648), (8, 20572236), (9, 18286432), (12, 13714824), (16, 10286118), (18, 9143216), (24, 6857412), (32, 5143059), (36, 4571608), (48, 3428706), (72, 2285804), (96, 1714353), (144, 1142902), (277, 594144), (288, 571451), (554, 297072), (831, 198048), (1108, 148536), (1662, 99024), (2063, 79776), (2216, 74268), (2493, 66016), (3324, 49512), (4126, 39888), (4432, 37134), (4986, 33008), (6189, 26592), (6648, 24756), (8252, 19944), (8864, 18567), (9972, 16504), (12378, 13296)]