16982316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 46750704

約数和(自身を除く): 29768388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 277, 393, 468, 524, 554, 786, 831, 1108, 1179, 1572, 1662, 1703, 2358, 2493, 3324, 3406, 3601, 4716, 4986, 5109, 6812, 7202, 9972, 10218, 10803, 14404, 15327, 20436, 21606, 30654, 32409, 36287, 43212, 61308, 64818, 72574, 108861, 129636, 145148, 217722, 326583, 435444, 471731, 653166, 943462, 1306332, 1415193, 1886924, 2830386, 4245579, 5660772, 8491158, 16982316]

約数ペア:

[(1, 16982316), (2, 8491158), (3, 5660772), (4, 4245579), (6, 2830386), (9, 1886924), (12, 1415193), (13, 1306332), (18, 943462), (26, 653166), (36, 471731), (39, 435444), (52, 326583), (78, 217722), (117, 145148), (131, 129636), (156, 108861), (234, 72574), (262, 64818), (277, 61308), (393, 43212), (468, 36287), (524, 32409), (554, 30654), (786, 21606), (831, 20436), (1108, 15327), (1179, 14404), (1572, 10803), (1662, 10218), (1703, 9972), (2358, 7202), (2493, 6812), (3324, 5109), (3406, 4986), (3601, 4716)]