66624766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:808

約数の個数: 32

約数和(自身を含む): 112121856

約数和(自身を除く): 45497090

約数列:

[1, 2, 13, 26, 31, 62, 131, 262, 403, 631, 806, 1262, 1703, 3406, 4061, 8122, 8203, 16406, 19561, 39122, 52793, 82661, 105586, 165322, 254293, 508586, 1074593, 2149186, 2562491, 5124982, 33312383, 66624766]

約数ペア:

[(1, 66624766), (2, 33312383), (13, 5124982), (26, 2562491), (31, 2149186), (62, 1074593), (131, 508586), (262, 254293), (403, 165322), (631, 105586), (806, 82661), (1262, 52793), (1703, 39122), (3406, 19561), (4061, 16406), (8122, 8203)]