90471568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1553}}^1$

素因数の和:1903

約数の個数: 40

約数和(自身を含む): 191925216

約数和(自身を除く): 101453648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 331, 662, 1324, 1553, 2648, 3106, 3641, 5296, 6212, 7282, 12424, 14564, 17083, 24848, 29128, 34166, 58256, 68332, 136664, 273328, 514043, 1028086, 2056172, 4112344, 5654473, 8224688, 11308946, 22617892, 45235784, 90471568]

約数ペア:

[(1, 90471568), (2, 45235784), (4, 22617892), (8, 11308946), (11, 8224688), (16, 5654473), (22, 4112344), (44, 2056172), (88, 1028086), (176, 514043), (331, 273328), (662, 136664), (1324, 68332), (1553, 58256), (2648, 34166), (3106, 29128), (3641, 24848), (5296, 17083), (6212, 14564), (7282, 12424)]