123728748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72103}}^1$

素因数の和:72134

約数の個数: 48

約数和(自身を含む): 339177216

約数和(自身を除く): 215448468

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 72103, 144206, 216309, 288412, 432618, 793133, 865236, 937339, 1586266, 1874678, 2379399, 2812017, 3172532, 3749356, 4758798, 5624034, 9517596, 10310729, 11248068, 20621458, 30932187, 41242916, 61864374, 123728748]

約数ペア:

[(1, 123728748), (2, 61864374), (3, 41242916), (4, 30932187), (6, 20621458), (11, 11248068), (12, 10310729), (13, 9517596), (22, 5624034), (26, 4758798), (33, 3749356), (39, 3172532), (44, 2812017), (52, 2379399), (66, 1874678), (78, 1586266), (132, 937339), (143, 865236), (156, 793133), (286, 432618), (429, 288412), (572, 216309), (858, 144206), (1716, 72103)]