65545554

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{1171}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 138389760

約数和(自身を除く): 72844206

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 491, 982, 1171, 1473, 2342, 2946, 3513, 7026, 9329, 18658, 22249, 27987, 44498, 55974, 66747, 133494, 574961, 1149922, 1724883, 3449766, 10924259, 21848518, 32772777, 65545554]

約数ペア:

[(1, 65545554), (2, 32772777), (3, 21848518), (6, 10924259), (19, 3449766), (38, 1724883), (57, 1149922), (114, 574961), (491, 133494), (982, 66747), (1171, 55974), (1473, 44498), (2342, 27987), (2946, 22249), (3513, 18658), (7026, 9329)]