7842702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 19077120

約数和(自身を除く): 11234418

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 47, 58, 87, 94, 137, 141, 174, 203, 274, 282, 329, 406, 411, 609, 658, 822, 959, 987, 1218, 1363, 1918, 1974, 2726, 2877, 3973, 4089, 5754, 6439, 7946, 8178, 9541, 11919, 12878, 19082, 19317, 23838, 27811, 28623, 38634, 45073, 55622, 57246, 83433, 90146, 135219, 166866, 186731, 270438, 373462, 560193, 1120386, 1307117, 2614234, 3921351, 7842702]

約数ペア:

[(1, 7842702), (2, 3921351), (3, 2614234), (6, 1307117), (7, 1120386), (14, 560193), (21, 373462), (29, 270438), (42, 186731), (47, 166866), (58, 135219), (87, 90146), (94, 83433), (137, 57246), (141, 55622), (174, 45073), (203, 38634), (274, 28623), (282, 27811), (329, 23838), (406, 19317), (411, 19082), (609, 12878), (658, 11919), (822, 9541), (959, 8178), (987, 7946), (1218, 6439), (1363, 5754), (1918, 4089), (1974, 3973), (2726, 2877)]