7215684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 21159936

約数和(自身を除く): 13944252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 163, 186, 204, 217, 238, 326, 357, 372, 434, 476, 489, 527, 651, 652, 714, 868, 978, 1054, 1141, 1302, 1428, 1581, 1956, 2108, 2282, 2604, 2771, 3162, 3423, 3689, 4564, 5053, 5542, 6324, 6846, 7378, 8313, 10106, 11067, 11084, 13692, 14756, 15159, 16626, 19397, 20212, 22134, 30318, 33252, 35371, 38794, 44268, 58191, 60636, 70742, 77588, 85901, 106113, 116382, 141484, 171802, 212226, 232764, 257703, 343604, 424452, 515406, 601307, 1030812, 1202614, 1803921, 2405228, 3607842, 7215684]

約数ペア:

[(1, 7215684), (2, 3607842), (3, 2405228), (4, 1803921), (6, 1202614), (7, 1030812), (12, 601307), (14, 515406), (17, 424452), (21, 343604), (28, 257703), (31, 232764), (34, 212226), (42, 171802), (51, 141484), (62, 116382), (68, 106113), (84, 85901), (93, 77588), (102, 70742), (119, 60636), (124, 58191), (163, 44268), (186, 38794), (204, 35371), (217, 33252), (238, 30318), (326, 22134), (357, 20212), (372, 19397), (434, 16626), (476, 15159), (489, 14756), (527, 13692), (651, 11084), (652, 11067), (714, 10106), (868, 8313), (978, 7378), (1054, 6846), (1141, 6324), (1302, 5542), (1428, 5053), (1581, 4564), (1956, 3689), (2108, 3423), (2282, 3162), (2604, 2771)]