31818798

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 85847040

約数和(自身を除く): 54028242

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 23, 27, 33, 34, 46, 51, 54, 66, 69, 99, 102, 137, 138, 153, 187, 198, 207, 253, 274, 297, 306, 374, 391, 411, 414, 459, 506, 561, 594, 621, 759, 782, 822, 918, 1122, 1173, 1233, 1242, 1507, 1518, 1683, 2277, 2329, 2346, 2466, 3014, 3151, 3366, 3519, 3699, 4301, 4521, 4554, 4658, 5049, 6302, 6831, 6987, 7038, 7398, 8602, 9042, 9453, 10098, 10557, 12903, 13563, 13662, 13974, 18906, 20961, 21114, 25619, 25806, 27126, 28359, 34661, 38709, 40689, 41922, 51238, 53567, 56718, 62883, 69322, 76857, 77418, 81378, 85077, 103983, 107134, 116127, 125766, 153714, 160701, 170154, 207966, 230571, 232254, 311949, 321402, 461142, 482103, 589237, 623898, 691713, 935847, 964206, 1178474, 1383426, 1446309, 1767711, 1871694, 2892618, 3535422, 5303133, 10606266, 15909399, 31818798]

約数ペア:

[(1, 31818798), (2, 15909399), (3, 10606266), (6, 5303133), (9, 3535422), (11, 2892618), (17, 1871694), (18, 1767711), (22, 1446309), (23, 1383426), (27, 1178474), (33, 964206), (34, 935847), (46, 691713), (51, 623898), (54, 589237), (66, 482103), (69, 461142), (99, 321402), (102, 311949), (137, 232254), (138, 230571), (153, 207966), (187, 170154), (198, 160701), (207, 153714), (253, 125766), (274, 116127), (297, 107134), (306, 103983), (374, 85077), (391, 81378), (411, 77418), (414, 76857), (459, 69322), (506, 62883), (561, 56718), (594, 53567), (621, 51238), (759, 41922), (782, 40689), (822, 38709), (918, 34661), (1122, 28359), (1173, 27126), (1233, 25806), (1242, 25619), (1507, 21114), (1518, 20961), (1683, 18906), (2277, 13974), (2329, 13662), (2346, 13563), (2466, 12903), (3014, 10557), (3151, 10098), (3366, 9453), (3519, 9042), (3699, 8602), (4301, 7398), (4521, 7038), (4554, 6987), (4658, 6831), (5049, 6302)]