168174918

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{977}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 372571056

約数和(自身を除く): 204396138

約数列:

[1, 2, 3, 6, 9, 18, 73, 131, 146, 219, 262, 393, 438, 657, 786, 977, 1179, 1314, 1954, 2358, 2931, 5862, 8793, 9563, 17586, 19126, 28689, 57378, 71321, 86067, 127987, 142642, 172134, 213963, 255974, 383961, 427926, 641889, 767922, 1151883, 1283778, 2303766, 9343051, 18686102, 28029153, 56058306, 84087459, 168174918]

約数ペア:

[(1, 168174918), (2, 84087459), (3, 56058306), (6, 28029153), (9, 18686102), (18, 9343051), (73, 2303766), (131, 1283778), (146, 1151883), (219, 767922), (262, 641889), (393, 427926), (438, 383961), (657, 255974), (786, 213963), (977, 172134), (1179, 142642), (1314, 127987), (1954, 86067), (2358, 71321), (2931, 57378), (5862, 28689), (8793, 19126), (9563, 17586)]