16688028

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 45907344

約数和(自身を除く): 29219316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 101, 147, 196, 202, 281, 294, 303, 404, 562, 588, 606, 707, 843, 1124, 1212, 1414, 1686, 1967, 2121, 2828, 3372, 3934, 4242, 4949, 5901, 7868, 8484, 9898, 11802, 13769, 14847, 19796, 23604, 27538, 28381, 29694, 41307, 55076, 56762, 59388, 82614, 85143, 113524, 165228, 170286, 198667, 340572, 397334, 596001, 794668, 1192002, 1390669, 2384004, 2781338, 4172007, 5562676, 8344014, 16688028]

約数ペア:

[(1, 16688028), (2, 8344014), (3, 5562676), (4, 4172007), (6, 2781338), (7, 2384004), (12, 1390669), (14, 1192002), (21, 794668), (28, 596001), (42, 397334), (49, 340572), (84, 198667), (98, 170286), (101, 165228), (147, 113524), (196, 85143), (202, 82614), (281, 59388), (294, 56762), (303, 55076), (404, 41307), (562, 29694), (588, 28381), (606, 27538), (707, 23604), (843, 19796), (1124, 14847), (1212, 13769), (1414, 11802), (1686, 9898), (1967, 8484), (2121, 7868), (2828, 5901), (3372, 4949), (3934, 4242)]