140518404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1423}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 384605312

約数和(自身を除く): 244086908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 422, 468, 633, 844, 1266, 1423, 1899, 2532, 2743, 2846, 3798, 4269, 5486, 5692, 7596, 8229, 8538, 10972, 12807, 16458, 17076, 18499, 24687, 25614, 32916, 36998, 49374, 51228, 55497, 73996, 98748, 110994, 166491, 221988, 300253, 332982, 600506, 665964, 900759, 1201012, 1801518, 2702277, 3603036, 3903289, 5404554, 7806578, 10809108, 11709867, 15613156, 23419734, 35129601, 46839468, 70259202, 140518404]

約数ペア:

[(1, 140518404), (2, 70259202), (3, 46839468), (4, 35129601), (6, 23419734), (9, 15613156), (12, 11709867), (13, 10809108), (18, 7806578), (26, 5404554), (36, 3903289), (39, 3603036), (52, 2702277), (78, 1801518), (117, 1201012), (156, 900759), (211, 665964), (234, 600506), (422, 332982), (468, 300253), (633, 221988), (844, 166491), (1266, 110994), (1423, 98748), (1899, 73996), (2532, 55497), (2743, 51228), (2846, 49374), (3798, 36998), (4269, 32916), (5486, 25614), (5692, 24687), (7596, 18499), (8229, 17076), (8538, 16458), (10972, 12807)]