8638236

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 23434320

約数和(自身を除く): 14796084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 73, 76, 114, 146, 171, 173, 219, 228, 292, 342, 346, 438, 519, 657, 684, 692, 876, 1038, 1314, 1387, 1557, 2076, 2628, 2774, 3114, 3287, 4161, 5548, 6228, 6574, 8322, 9861, 12483, 12629, 13148, 16644, 19722, 24966, 25258, 29583, 37887, 39444, 49932, 50516, 59166, 75774, 113661, 118332, 151548, 227322, 239951, 454644, 479902, 719853, 959804, 1439706, 2159559, 2879412, 4319118, 8638236]

約数ペア:

[(1, 8638236), (2, 4319118), (3, 2879412), (4, 2159559), (6, 1439706), (9, 959804), (12, 719853), (18, 479902), (19, 454644), (36, 239951), (38, 227322), (57, 151548), (73, 118332), (76, 113661), (114, 75774), (146, 59166), (171, 50516), (173, 49932), (219, 39444), (228, 37887), (292, 29583), (342, 25258), (346, 24966), (438, 19722), (519, 16644), (657, 13148), (684, 12629), (692, 12483), (876, 9861), (1038, 8322), (1314, 6574), (1387, 6228), (1557, 5548), (2076, 4161), (2628, 3287), (2774, 3114)]