123158328

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 314910720

約数和(自身を除く): 191752392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 191, 201, 268, 382, 401, 402, 536, 573, 764, 802, 804, 1146, 1203, 1528, 1604, 1608, 2292, 2406, 3208, 4584, 4812, 9624, 12797, 25594, 26867, 38391, 51188, 53734, 76591, 76782, 80601, 102376, 107468, 153182, 153564, 161202, 214936, 229773, 306364, 307128, 322404, 459546, 612728, 644808, 919092, 1838184, 5131597, 10263194, 15394791, 20526388, 30789582, 41052776, 61579164, 123158328]

約数ペア:

[(1, 123158328), (2, 61579164), (3, 41052776), (4, 30789582), (6, 20526388), (8, 15394791), (12, 10263194), (24, 5131597), (67, 1838184), (134, 919092), (191, 644808), (201, 612728), (268, 459546), (382, 322404), (401, 307128), (402, 306364), (536, 229773), (573, 214936), (764, 161202), (802, 153564), (804, 153182), (1146, 107468), (1203, 102376), (1528, 80601), (1604, 76782), (1608, 76591), (2292, 53734), (2406, 51188), (3208, 38391), (4584, 26867), (4812, 25594), (9624, 12797)]