142494548

素因数分解:

$2^2\times 7^4\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:470

約数の個数: 60

約数和(自身を含む): 299516532

約数和(自身を除く): 157021984

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 401, 518, 686, 802, 1036, 1372, 1604, 1813, 2401, 2807, 3626, 4802, 5614, 7252, 9604, 11228, 12691, 14837, 19649, 25382, 29674, 39298, 50764, 59348, 78596, 88837, 103859, 137543, 177674, 207718, 275086, 355348, 415436, 550172, 727013, 962801, 1454026, 1925602, 2908052, 3851204, 5089091, 10178182, 20356364, 35623637, 71247274, 142494548]

約数ペア:

[(1, 142494548), (2, 71247274), (4, 35623637), (7, 20356364), (14, 10178182), (28, 5089091), (37, 3851204), (49, 2908052), (74, 1925602), (98, 1454026), (148, 962801), (196, 727013), (259, 550172), (343, 415436), (401, 355348), (518, 275086), (686, 207718), (802, 177674), (1036, 137543), (1372, 103859), (1604, 88837), (1813, 78596), (2401, 59348), (2807, 50764), (3626, 39298), (4802, 29674), (5614, 25382), (7252, 19649), (9604, 14837), (11228, 12691)]