68716180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11536

約数の個数: 48

約数和(自身を含む): 162175104

約数和(自身を除く): 93458924

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 11491, 22982, 45964, 57455, 114910, 149383, 229820, 264293, 298766, 528586, 597532, 746915, 1057172, 1321465, 1493830, 2642930, 2987660, 3435809, 5285860, 6871618, 13743236, 17179045, 34358090, 68716180]

約数ペア:

[(1, 68716180), (2, 34358090), (4, 17179045), (5, 13743236), (10, 6871618), (13, 5285860), (20, 3435809), (23, 2987660), (26, 2642930), (46, 1493830), (52, 1321465), (65, 1057172), (92, 746915), (115, 597532), (130, 528586), (230, 298766), (260, 264293), (299, 229820), (460, 149383), (598, 114910), (1196, 57455), (1495, 45964), (2990, 22982), (5980, 11491)]