81537528

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 209952000

約数和(自身を除く): 128414472

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 89, 118, 177, 178, 236, 267, 354, 356, 472, 534, 647, 708, 712, 1068, 1294, 1416, 1941, 2136, 2588, 3882, 5176, 5251, 7764, 10502, 15528, 15753, 21004, 31506, 38173, 42008, 57583, 63012, 76346, 114519, 115166, 126024, 152692, 172749, 229038, 230332, 305384, 345498, 458076, 460664, 690996, 916152, 1381992, 3397397, 6794794, 10192191, 13589588, 20384382, 27179176, 40768764, 81537528]

約数ペア:

[(1, 81537528), (2, 40768764), (3, 27179176), (4, 20384382), (6, 13589588), (8, 10192191), (12, 6794794), (24, 3397397), (59, 1381992), (89, 916152), (118, 690996), (177, 460664), (178, 458076), (236, 345498), (267, 305384), (354, 230332), (356, 229038), (472, 172749), (534, 152692), (647, 126024), (708, 115166), (712, 114519), (1068, 76346), (1294, 63012), (1416, 57583), (1941, 42008), (2136, 38173), (2588, 31506), (3882, 21004), (5176, 15753), (5251, 15528), (7764, 10502)]