71438874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{39821}}^1$

素因数の和:39862

約数の個数: 32

約数和(自身を含む): 160562304

約数和(自身を除く): 89123430

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 39821, 79642, 119463, 238926, 517673, 915883, 1035346, 1553019, 1831766, 2747649, 3106038, 5495298, 11906479, 23812958, 35719437, 71438874]

約数ペア:

[(1, 71438874), (2, 35719437), (3, 23812958), (6, 11906479), (13, 5495298), (23, 3106038), (26, 2747649), (39, 1831766), (46, 1553019), (69, 1035346), (78, 915883), (138, 517673), (299, 238926), (598, 119463), (897, 79642), (1794, 39821)]