158867492

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1723}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 330180480

約数和(自身を除く): 171312988

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 148, 178, 259, 356, 518, 623, 1036, 1246, 1723, 2492, 3293, 3446, 6586, 6892, 12061, 13172, 23051, 24122, 46102, 48244, 63751, 92204, 127502, 153347, 255004, 306694, 446257, 613388, 892514, 1073429, 1785028, 2146858, 4293716, 5673839, 11347678, 22695356, 39716873, 79433746, 158867492]

約数ペア:

[(1, 158867492), (2, 79433746), (4, 39716873), (7, 22695356), (14, 11347678), (28, 5673839), (37, 4293716), (74, 2146858), (89, 1785028), (148, 1073429), (178, 892514), (259, 613388), (356, 446257), (518, 306694), (623, 255004), (1036, 153347), (1246, 127502), (1723, 92204), (2492, 63751), (3293, 48244), (3446, 46102), (6586, 24122), (6892, 23051), (12061, 13172)]