161508072

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{3203}}^1$

素因数の和:3414

約数の個数: 64

約数和(自身を含む): 442920960

約数和(自身を除く): 281412888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 191, 264, 382, 573, 764, 1146, 1528, 2101, 2292, 3203, 4202, 4584, 6303, 6406, 8404, 9609, 12606, 12812, 16808, 19218, 25212, 25624, 35233, 38436, 50424, 70466, 76872, 105699, 140932, 211398, 281864, 422796, 611773, 845592, 1223546, 1835319, 2447092, 3670638, 4894184, 6729503, 7341276, 13459006, 14682552, 20188509, 26918012, 40377018, 53836024, 80754036, 161508072]

約数ペア:

[(1, 161508072), (2, 80754036), (3, 53836024), (4, 40377018), (6, 26918012), (8, 20188509), (11, 14682552), (12, 13459006), (22, 7341276), (24, 6729503), (33, 4894184), (44, 3670638), (66, 2447092), (88, 1835319), (132, 1223546), (191, 845592), (264, 611773), (382, 422796), (573, 281864), (764, 211398), (1146, 140932), (1528, 105699), (2101, 76872), (2292, 70466), (3203, 50424), (4202, 38436), (4584, 35233), (6303, 25624), (6406, 25212), (8404, 19218), (9609, 16808), (12606, 12812)]