31597308

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1231}}^1$

素因数の和:1295

約数の個数: 72

約数和(自身を含む): 86102016

約数和(自身を除く): 54504708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 31, 36, 46, 62, 69, 92, 93, 124, 138, 186, 207, 276, 279, 372, 414, 558, 713, 828, 1116, 1231, 1426, 2139, 2462, 2852, 3693, 4278, 4924, 6417, 7386, 8556, 11079, 12834, 14772, 22158, 25668, 28313, 38161, 44316, 56626, 76322, 84939, 113252, 114483, 152644, 169878, 228966, 254817, 339756, 343449, 457932, 509634, 686898, 877703, 1019268, 1373796, 1755406, 2633109, 3510812, 5266218, 7899327, 10532436, 15798654, 31597308]

約数ペア:

[(1, 31597308), (2, 15798654), (3, 10532436), (4, 7899327), (6, 5266218), (9, 3510812), (12, 2633109), (18, 1755406), (23, 1373796), (31, 1019268), (36, 877703), (46, 686898), (62, 509634), (69, 457932), (92, 343449), (93, 339756), (124, 254817), (138, 228966), (186, 169878), (207, 152644), (276, 114483), (279, 113252), (372, 84939), (414, 76322), (558, 56626), (713, 44316), (828, 38161), (1116, 28313), (1231, 25668), (1426, 22158), (2139, 14772), (2462, 12834), (2852, 11079), (3693, 8556), (4278, 7386), (4924, 6417)]