65995778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 107671680

約数和(自身を除く): 41675902

約数列:

[1, 2, 19, 38, 61, 71, 122, 142, 401, 802, 1159, 1349, 2318, 2698, 4331, 7619, 8662, 15238, 24461, 28471, 48922, 56942, 82289, 164578, 464759, 540949, 929518, 1081898, 1736731, 3473462, 32997889, 65995778]

約数ペア:

[(1, 65995778), (2, 32997889), (19, 3473462), (38, 1736731), (61, 1081898), (71, 929518), (122, 540949), (142, 464759), (401, 164578), (802, 82289), (1159, 56942), (1349, 48922), (2318, 28471), (2698, 24461), (4331, 15238), (7619, 8662)]