68848572

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2047

約数の個数: 72

約数和(自身を含む): 184279536

約数和(自身を除く): 115430964

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 169, 204, 221, 338, 442, 507, 663, 676, 884, 1014, 1326, 1997, 2028, 2652, 2873, 3994, 5746, 5991, 7988, 8619, 11492, 11982, 17238, 23964, 25961, 33949, 34476, 51922, 67898, 77883, 101847, 103844, 135796, 155766, 203694, 311532, 337493, 407388, 441337, 674986, 882674, 1012479, 1324011, 1349972, 1765348, 2024958, 2648022, 4049916, 5296044, 5737381, 11474762, 17212143, 22949524, 34424286, 68848572]

約数ペア:

[(1, 68848572), (2, 34424286), (3, 22949524), (4, 17212143), (6, 11474762), (12, 5737381), (13, 5296044), (17, 4049916), (26, 2648022), (34, 2024958), (39, 1765348), (51, 1349972), (52, 1324011), (68, 1012479), (78, 882674), (102, 674986), (156, 441337), (169, 407388), (204, 337493), (221, 311532), (338, 203694), (442, 155766), (507, 135796), (663, 103844), (676, 101847), (884, 77883), (1014, 67898), (1326, 51922), (1997, 34476), (2028, 33949), (2652, 25961), (2873, 23964), (3994, 17238), (5746, 11982), (5991, 11492), (7988, 8619)]