16721844

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 40115712

約数和(自身を除く): 23393868

約数列:

[1, 2, 3, 4, 6, 12, 83, 103, 163, 166, 206, 249, 309, 326, 332, 412, 489, 498, 618, 652, 978, 996, 1236, 1956, 8549, 13529, 16789, 17098, 25647, 27058, 33578, 34196, 40587, 50367, 51294, 54116, 67156, 81174, 100734, 102588, 162348, 201468, 1393487, 2786974, 4180461, 5573948, 8360922, 16721844]

約数ペア:

[(1, 16721844), (2, 8360922), (3, 5573948), (4, 4180461), (6, 2786974), (12, 1393487), (83, 201468), (103, 162348), (163, 102588), (166, 100734), (206, 81174), (249, 67156), (309, 54116), (326, 51294), (332, 50367), (412, 40587), (489, 34196), (498, 33578), (618, 27058), (652, 25647), (978, 17098), (996, 16789), (1236, 13529), (1956, 8549)]