31858098

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 70371840

約数和(自身を除く): 38513742

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 67, 86, 97, 114, 129, 134, 194, 201, 258, 291, 402, 582, 817, 1273, 1634, 1843, 2451, 2546, 2881, 3686, 3819, 4171, 4902, 5529, 5762, 6499, 7638, 8342, 8643, 11058, 12513, 12998, 17286, 19497, 25026, 38994, 54739, 79249, 109478, 123481, 158498, 164217, 237747, 246962, 279457, 328434, 370443, 475494, 558914, 740886, 838371, 1676742, 5309683, 10619366, 15929049, 31858098]

約数ペア:

[(1, 31858098), (2, 15929049), (3, 10619366), (6, 5309683), (19, 1676742), (38, 838371), (43, 740886), (57, 558914), (67, 475494), (86, 370443), (97, 328434), (114, 279457), (129, 246962), (134, 237747), (194, 164217), (201, 158498), (258, 123481), (291, 109478), (402, 79249), (582, 54739), (817, 38994), (1273, 25026), (1634, 19497), (1843, 17286), (2451, 12998), (2546, 12513), (2881, 11058), (3686, 8643), (3819, 8342), (4171, 7638), (4902, 6499), (5529, 5762)]