27812687476

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{205187}}^1$

素因数の和:205348

約数の個数: 48

約数和(自身を含む): 57360715776

約数和(自身を除く): 29548028300

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 103, 188, 206, 329, 412, 658, 721, 1316, 1442, 2884, 4841, 9682, 19364, 33887, 67774, 135548, 205187, 410374, 820748, 1436309, 2872618, 5745236, 9643789, 19287578, 21134261, 38575156, 42268522, 67506523, 84537044, 135013046, 147939827, 270026092, 295879654, 591759308, 993310267, 1986620534, 3973241068, 6953171869, 13906343738, 27812687476]

約数ペア:

[(1, 27812687476), (2, 13906343738), (4, 6953171869), (7, 3973241068), (14, 1986620534), (28, 993310267), (47, 591759308), (94, 295879654), (103, 270026092), (188, 147939827), (206, 135013046), (329, 84537044), (412, 67506523), (658, 42268522), (721, 38575156), (1316, 21134261), (1442, 19287578), (2884, 9643789), (4841, 5745236), (9682, 2872618), (19364, 1436309), (33887, 820748), (67774, 410374), (135548, 205187)]