31219614

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 41356386

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 59, 82, 118, 123, 177, 239, 246, 354, 369, 478, 531, 717, 738, 1062, 1107, 1434, 1593, 2151, 2214, 2419, 3186, 4302, 4838, 6453, 7257, 9799, 12906, 14101, 14514, 19598, 21771, 28202, 29397, 42303, 43542, 58794, 65313, 84606, 88191, 126909, 130626, 176382, 253818, 264573, 380727, 529146, 578141, 761454, 1156282, 1734423, 3468846, 5203269, 10406538, 15609807, 31219614]

約数ペア:

[(1, 31219614), (2, 15609807), (3, 10406538), (6, 5203269), (9, 3468846), (18, 1734423), (27, 1156282), (41, 761454), (54, 578141), (59, 529146), (82, 380727), (118, 264573), (123, 253818), (177, 176382), (239, 130626), (246, 126909), (354, 88191), (369, 84606), (478, 65313), (531, 58794), (717, 43542), (738, 42303), (1062, 29397), (1107, 28202), (1434, 21771), (1593, 19598), (2151, 14514), (2214, 14101), (2419, 12906), (3186, 9799), (4302, 7257), (4838, 6453)]