68870468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 135442944

約数和(自身を除く): 66572476

約数列:

[1, 2, 4, 17, 31, 34, 37, 62, 68, 74, 124, 148, 527, 629, 883, 1054, 1147, 1258, 1766, 2108, 2294, 2516, 3532, 4588, 15011, 19499, 27373, 30022, 32671, 38998, 54746, 60044, 65342, 77996, 109492, 130684, 465341, 555407, 930682, 1012801, 1110814, 1861364, 2025602, 2221628, 4051204, 17217617, 34435234, 68870468]

約数ペア:

[(1, 68870468), (2, 34435234), (4, 17217617), (17, 4051204), (31, 2221628), (34, 2025602), (37, 1861364), (62, 1110814), (68, 1012801), (74, 930682), (124, 555407), (148, 465341), (527, 130684), (629, 109492), (883, 77996), (1054, 65342), (1147, 60044), (1258, 54746), (1766, 38998), (2108, 32671), (2294, 30022), (2516, 27373), (3532, 19499), (4588, 15011)]