15445192

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 35658630

約数和(自身を除く): 20213438

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 41, 49, 56, 62, 82, 98, 124, 164, 196, 217, 248, 287, 328, 392, 434, 574, 868, 961, 1148, 1271, 1519, 1736, 1922, 2009, 2296, 2542, 3038, 3844, 4018, 5084, 6076, 6727, 7688, 8036, 8897, 10168, 12152, 13454, 16072, 17794, 26908, 35588, 39401, 47089, 53816, 62279, 71176, 78802, 94178, 124558, 157604, 188356, 249116, 275807, 315208, 376712, 498232, 551614, 1103228, 1930649, 2206456, 3861298, 7722596, 15445192]

約数ペア:

[(1, 15445192), (2, 7722596), (4, 3861298), (7, 2206456), (8, 1930649), (14, 1103228), (28, 551614), (31, 498232), (41, 376712), (49, 315208), (56, 275807), (62, 249116), (82, 188356), (98, 157604), (124, 124558), (164, 94178), (196, 78802), (217, 71176), (248, 62279), (287, 53816), (328, 47089), (392, 39401), (434, 35588), (574, 26908), (868, 17794), (961, 16072), (1148, 13454), (1271, 12152), (1519, 10168), (1736, 8897), (1922, 8036), (2009, 7688), (2296, 6727), (2542, 6076), (3038, 5084), (3844, 4018)]