78961588

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 149022720

約数和(自身を除く): 70061132

約数列:

[1, 2, 4, 31, 43, 59, 62, 86, 118, 124, 172, 236, 251, 502, 1004, 1333, 1829, 2537, 2666, 3658, 5074, 5332, 7316, 7781, 10148, 10793, 14809, 15562, 21586, 29618, 31124, 43172, 59236, 78647, 157294, 314588, 334583, 459079, 636787, 669166, 918158, 1273574, 1338332, 1836316, 2547148, 19740397, 39480794, 78961588]

約数ペア:

[(1, 78961588), (2, 39480794), (4, 19740397), (31, 2547148), (43, 1836316), (59, 1338332), (62, 1273574), (86, 918158), (118, 669166), (124, 636787), (172, 459079), (236, 334583), (251, 314588), (502, 157294), (1004, 78647), (1333, 59236), (1829, 43172), (2537, 31124), (2666, 29618), (3658, 21586), (5074, 15562), (5332, 14809), (7316, 10793), (7781, 10148)]