163661706

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 406486080

約数和(自身を除く): 242824374

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 131, 171, 234, 247, 262, 281, 342, 393, 494, 562, 741, 786, 843, 1179, 1482, 1686, 1703, 2223, 2358, 2489, 2529, 3406, 3653, 4446, 4978, 5058, 5109, 5339, 7306, 7467, 10218, 10678, 10959, 14934, 15327, 16017, 21918, 22401, 30654, 32034, 32357, 32877, 36811, 44802, 48051, 64714, 65754, 69407, 73622, 96102, 97071, 110433, 138814, 194142, 208221, 220866, 291213, 331299, 416442, 478543, 582426, 624663, 662598, 699409, 957086, 1249326, 1398818, 1435629, 2098227, 2871258, 4196454, 4306887, 6294681, 8613774, 9092317, 12589362, 18184634, 27276951, 54553902, 81830853, 163661706]

約数ペア:

[(1, 163661706), (2, 81830853), (3, 54553902), (6, 27276951), (9, 18184634), (13, 12589362), (18, 9092317), (19, 8613774), (26, 6294681), (38, 4306887), (39, 4196454), (57, 2871258), (78, 2098227), (114, 1435629), (117, 1398818), (131, 1249326), (171, 957086), (234, 699409), (247, 662598), (262, 624663), (281, 582426), (342, 478543), (393, 416442), (494, 331299), (562, 291213), (741, 220866), (786, 208221), (843, 194142), (1179, 138814), (1482, 110433), (1686, 97071), (1703, 96102), (2223, 73622), (2358, 69407), (2489, 65754), (2529, 64714), (3406, 48051), (3653, 44802), (4446, 36811), (4978, 32877), (5058, 32357), (5109, 32034), (5339, 30654), (7306, 22401), (7467, 21918), (10218, 16017), (10678, 15327), (10959, 14934)]