68931018

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1087}}^1$

素因数の和:1379

約数の個数: 48

約数和(自身を含む): 161581056

約数和(自身を除く): 92650038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 271, 542, 813, 1087, 1626, 2174, 2439, 3261, 3523, 4878, 6522, 7046, 9783, 10569, 14131, 19566, 21138, 28262, 31707, 42393, 63414, 84786, 127179, 254358, 294577, 589154, 883731, 1767462, 2651193, 3829501, 5302386, 7659002, 11488503, 22977006, 34465509, 68931018]

約数ペア:

[(1, 68931018), (2, 34465509), (3, 22977006), (6, 11488503), (9, 7659002), (13, 5302386), (18, 3829501), (26, 2651193), (39, 1767462), (78, 883731), (117, 589154), (234, 294577), (271, 254358), (542, 127179), (813, 84786), (1087, 63414), (1626, 42393), (2174, 31707), (2439, 28262), (3261, 21138), (3523, 19566), (4878, 14131), (6522, 10569), (7046, 9783)]