61426988

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 131861520

約数和(自身を除く): 70434532

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 101, 107, 116, 196, 202, 203, 214, 404, 406, 428, 707, 749, 812, 1414, 1421, 1498, 2828, 2842, 2929, 2996, 3103, 4949, 5243, 5684, 5858, 6206, 9898, 10486, 10807, 11716, 12412, 19796, 20503, 20972, 21614, 21721, 41006, 43228, 43442, 75649, 82012, 86884, 143521, 151298, 152047, 287042, 302596, 304094, 313403, 529543, 574084, 608188, 626806, 1059086, 1253612, 2118172, 2193821, 4387642, 8775284, 15356747, 30713494, 61426988]

約数ペア:

[(1, 61426988), (2, 30713494), (4, 15356747), (7, 8775284), (14, 4387642), (28, 2193821), (29, 2118172), (49, 1253612), (58, 1059086), (98, 626806), (101, 608188), (107, 574084), (116, 529543), (196, 313403), (202, 304094), (203, 302596), (214, 287042), (404, 152047), (406, 151298), (428, 143521), (707, 86884), (749, 82012), (812, 75649), (1414, 43442), (1421, 43228), (1498, 41006), (2828, 21721), (2842, 21614), (2929, 20972), (2996, 20503), (3103, 19796), (4949, 12412), (5243, 11716), (5684, 10807), (5858, 10486), (6206, 9898)]