161967312

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2849

約数の個数: 120

約数和(自身を含む): 504078848

約数和(自身を除く): 342111536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 2791, 3224, 3627, 4464, 4836, 5582, 6448, 7254, 8373, 9672, 11164, 14508, 16746, 19344, 22328, 25119, 29016, 33492, 36283, 44656, 50238, 58032, 66984, 72566, 86521, 100476, 108849, 133968, 145132, 173042, 200952, 217698, 259563, 290264, 326547, 346084, 401904, 435396, 519126, 580528, 653094, 692168, 778689, 870792, 1038252, 1124773, 1306188, 1384336, 1557378, 1741584, 2076504, 2249546, 2612376, 3114756, 3374319, 4153008, 4499092, 5224752, 6229512, 6748638, 8998184, 10122957, 12459024, 13497276, 17996368, 20245914, 26994552, 40491828, 53989104, 80983656, 161967312]

約数ペア:

[(1, 161967312), (2, 80983656), (3, 53989104), (4, 40491828), (6, 26994552), (8, 20245914), (9, 17996368), (12, 13497276), (13, 12459024), (16, 10122957), (18, 8998184), (24, 6748638), (26, 6229512), (31, 5224752), (36, 4499092), (39, 4153008), (48, 3374319), (52, 3114756), (62, 2612376), (72, 2249546), (78, 2076504), (93, 1741584), (104, 1557378), (117, 1384336), (124, 1306188), (144, 1124773), (156, 1038252), (186, 870792), (208, 778689), (234, 692168), (248, 653094), (279, 580528), (312, 519126), (372, 435396), (403, 401904), (468, 346084), (496, 326547), (558, 290264), (624, 259563), (744, 217698), (806, 200952), (936, 173042), (1116, 145132), (1209, 133968), (1488, 108849), (1612, 100476), (1872, 86521), (2232, 72566), (2418, 66984), (2791, 58032), (3224, 50238), (3627, 44656), (4464, 36283), (4836, 33492), (5582, 29016), (6448, 25119), (7254, 22328), (8373, 19344), (9672, 16746), (11164, 14508)]