47447028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1077

約数の個数: 72

約数和(自身を含む): 128157120

約数和(自身を除く): 80710092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 71, 76, 114, 142, 171, 213, 228, 284, 342, 426, 639, 684, 852, 977, 1278, 1349, 1954, 2556, 2698, 2931, 3908, 4047, 5396, 5862, 8094, 8793, 11724, 12141, 16188, 17586, 18563, 24282, 35172, 37126, 48564, 55689, 69367, 74252, 111378, 138734, 167067, 208101, 222756, 277468, 334134, 416202, 624303, 668268, 832404, 1248606, 1317973, 2497212, 2635946, 3953919, 5271892, 7907838, 11861757, 15815676, 23723514, 47447028]

約数ペア:

[(1, 47447028), (2, 23723514), (3, 15815676), (4, 11861757), (6, 7907838), (9, 5271892), (12, 3953919), (18, 2635946), (19, 2497212), (36, 1317973), (38, 1248606), (57, 832404), (71, 668268), (76, 624303), (114, 416202), (142, 334134), (171, 277468), (213, 222756), (228, 208101), (284, 167067), (342, 138734), (426, 111378), (639, 74252), (684, 69367), (852, 55689), (977, 48564), (1278, 37126), (1349, 35172), (1954, 24282), (2556, 18563), (2698, 17586), (2931, 16188), (3908, 12141), (4047, 11724), (5396, 8793), (5862, 8094)]