65972361

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 112786560

約数和(自身を除く): 46814199

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 169, 203, 273, 377, 507, 609, 641, 1131, 1183, 1923, 2639, 3549, 4487, 4901, 7917, 8333, 13461, 14703, 18589, 24999, 34307, 55767, 58331, 102921, 108329, 130123, 174993, 241657, 324987, 390369, 724971, 758303, 1691599, 2274909, 3141541, 5074797, 9424623, 21990787, 65972361]

約数ペア:

[(1, 65972361), (3, 21990787), (7, 9424623), (13, 5074797), (21, 3141541), (29, 2274909), (39, 1691599), (87, 758303), (91, 724971), (169, 390369), (203, 324987), (273, 241657), (377, 174993), (507, 130123), (609, 108329), (641, 102921), (1131, 58331), (1183, 55767), (1923, 34307), (2639, 24999), (3549, 18589), (4487, 14703), (4901, 13461), (7917, 8333)]