168303512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1104

約数の個数: 64

約数和(自身を含む): 359976960

約数和(自身を除く): 191673448

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 71, 92, 104, 142, 184, 284, 299, 568, 598, 923, 991, 1196, 1633, 1846, 1982, 2392, 3266, 3692, 3964, 6532, 7384, 7928, 12883, 13064, 21229, 22793, 25766, 42458, 45586, 51532, 70361, 84916, 91172, 103064, 140722, 169832, 182344, 281444, 296309, 562888, 592618, 914693, 1185236, 1618303, 1829386, 2370472, 3236606, 3658772, 6473212, 7317544, 12946424, 21037939, 42075878, 84151756, 168303512]

約数ペア:

[(1, 168303512), (2, 84151756), (4, 42075878), (8, 21037939), (13, 12946424), (23, 7317544), (26, 6473212), (46, 3658772), (52, 3236606), (71, 2370472), (92, 1829386), (104, 1618303), (142, 1185236), (184, 914693), (284, 592618), (299, 562888), (568, 296309), (598, 281444), (923, 182344), (991, 169832), (1196, 140722), (1633, 103064), (1846, 91172), (1982, 84916), (2392, 70361), (3266, 51532), (3692, 45586), (3964, 42458), (6532, 25766), (7384, 22793), (7928, 21229), (12883, 13064)]