819731388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{44971}}^1$

素因数の和:45023

約数の個数: 72

約数和(自身を含む): 2296809984

約数和(自身を除く): 1477078596

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4557, 6076, 9114, 18228, 44971, 89942, 134913, 179884, 269826, 314797, 539652, 629594, 944391, 1259188, 1394101, 1888782, 2203579, 2788202, 3777564, 4182303, 4407158, 5576404, 6610737, 8364606, 8814316, 9758707, 13221474, 16729212, 19517414, 26442948, 29276121, 39034828, 58552242, 68310949, 117104484, 136621898, 204932847, 273243796, 409865694, 819731388]

約数ペア:

[(1, 819731388), (2, 409865694), (3, 273243796), (4, 204932847), (6, 136621898), (7, 117104484), (12, 68310949), (14, 58552242), (21, 39034828), (28, 29276121), (31, 26442948), (42, 19517414), (49, 16729212), (62, 13221474), (84, 9758707), (93, 8814316), (98, 8364606), (124, 6610737), (147, 5576404), (186, 4407158), (196, 4182303), (217, 3777564), (294, 2788202), (372, 2203579), (434, 1888782), (588, 1394101), (651, 1259188), (868, 944391), (1302, 629594), (1519, 539652), (2604, 314797), (3038, 269826), (4557, 179884), (6076, 134913), (9114, 89942), (18228, 44971)]