78509730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{201307}}^1$

素因数の和:201330

約数の個数: 32

約数和(自身を含む): 202918464

約数和(自身を除く): 124408734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 201307, 402614, 603921, 1006535, 1207842, 2013070, 2616991, 3019605, 5233982, 6039210, 7850973, 13084955, 15701946, 26169910, 39254865, 78509730]

約数ペア:

[(1, 78509730), (2, 39254865), (3, 26169910), (5, 15701946), (6, 13084955), (10, 7850973), (13, 6039210), (15, 5233982), (26, 3019605), (30, 2616991), (39, 2013070), (65, 1207842), (78, 1006535), (130, 603921), (195, 402614), (390, 201307)]