81726564

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1297}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 196257600

約数和(自身を除く): 114531036

約数列:

[1, 2, 3, 4, 6, 12, 59, 89, 118, 177, 178, 236, 267, 354, 356, 534, 708, 1068, 1297, 2594, 3891, 5188, 5251, 7782, 10502, 15564, 15753, 21004, 31506, 63012, 76523, 115433, 153046, 229569, 230866, 306092, 346299, 459138, 461732, 692598, 918276, 1385196, 6810547, 13621094, 20431641, 27242188, 40863282, 81726564]

約数ペア:

[(1, 81726564), (2, 40863282), (3, 27242188), (4, 20431641), (6, 13621094), (12, 6810547), (59, 1385196), (89, 918276), (118, 692598), (177, 461732), (178, 459138), (236, 346299), (267, 306092), (354, 230866), (356, 229569), (534, 153046), (708, 115433), (1068, 76523), (1297, 63012), (2594, 31506), (3891, 21004), (5188, 15753), (5251, 15564), (7782, 10502)]