16665972

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{631}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 40771584

約数和(自身を除く): 24105612

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 71, 93, 124, 142, 186, 213, 284, 372, 426, 631, 852, 1262, 1893, 2201, 2524, 3786, 4402, 6603, 7572, 8804, 13206, 19561, 26412, 39122, 44801, 58683, 78244, 89602, 117366, 134403, 179204, 234732, 268806, 537612, 1388831, 2777662, 4166493, 5555324, 8332986, 16665972]

約数ペア:

[(1, 16665972), (2, 8332986), (3, 5555324), (4, 4166493), (6, 2777662), (12, 1388831), (31, 537612), (62, 268806), (71, 234732), (93, 179204), (124, 134403), (142, 117366), (186, 89602), (213, 78244), (284, 58683), (372, 44801), (426, 39122), (631, 26412), (852, 19561), (1262, 13206), (1893, 8804), (2201, 7572), (2524, 6603), (3786, 4402)]