81029412

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4271}}^1$

素因数の和:4329

約数の個数: 72

約数和(自身を含む): 223921152

約数和(自身を除く): 142891740

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4271, 4743, 6324, 8542, 9486, 12813, 17084, 18972, 25626, 38439, 51252, 72607, 76878, 132401, 145214, 153756, 217821, 264802, 290428, 397203, 435642, 529604, 653463, 794406, 871284, 1191609, 1306926, 1588812, 2250817, 2383218, 2613852, 4501634, 4766436, 6752451, 9003268, 13504902, 20257353, 27009804, 40514706, 81029412]

約数ペア:

[(1, 81029412), (2, 40514706), (3, 27009804), (4, 20257353), (6, 13504902), (9, 9003268), (12, 6752451), (17, 4766436), (18, 4501634), (31, 2613852), (34, 2383218), (36, 2250817), (51, 1588812), (62, 1306926), (68, 1191609), (93, 871284), (102, 794406), (124, 653463), (153, 529604), (186, 435642), (204, 397203), (279, 290428), (306, 264802), (372, 217821), (527, 153756), (558, 145214), (612, 132401), (1054, 76878), (1116, 72607), (1581, 51252), (2108, 38439), (3162, 25626), (4271, 18972), (4743, 17084), (6324, 12813), (8542, 9486)]