31064418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 89210880

約数和(自身を除く): 58146462

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 54, 62, 63, 66, 77, 93, 99, 126, 154, 186, 189, 198, 217, 231, 241, 279, 297, 341, 378, 434, 462, 482, 558, 594, 651, 682, 693, 723, 837, 1023, 1302, 1386, 1446, 1674, 1687, 1953, 2046, 2079, 2169, 2387, 2651, 3069, 3374, 3906, 4158, 4338, 4774, 5061, 5302, 5859, 6138, 6507, 7161, 7471, 7953, 9207, 10122, 11718, 13014, 14322, 14942, 15183, 15906, 18414, 18557, 21483, 22413, 23859, 30366, 37114, 42966, 44826, 45549, 47718, 52297, 55671, 64449, 67239, 71577, 82181, 91098, 104594, 111342, 128898, 134478, 143154, 156891, 164362, 167013, 201717, 246543, 313782, 334026, 403434, 470673, 493086, 501039, 575267, 739629, 941346, 1002078, 1150534, 1412019, 1479258, 1725801, 2218887, 2824038, 3451602, 4437774, 5177403, 10354806, 15532209, 31064418]

約数ペア:

[(1, 31064418), (2, 15532209), (3, 10354806), (6, 5177403), (7, 4437774), (9, 3451602), (11, 2824038), (14, 2218887), (18, 1725801), (21, 1479258), (22, 1412019), (27, 1150534), (31, 1002078), (33, 941346), (42, 739629), (54, 575267), (62, 501039), (63, 493086), (66, 470673), (77, 403434), (93, 334026), (99, 313782), (126, 246543), (154, 201717), (186, 167013), (189, 164362), (198, 156891), (217, 143154), (231, 134478), (241, 128898), (279, 111342), (297, 104594), (341, 91098), (378, 82181), (434, 71577), (462, 67239), (482, 64449), (558, 55671), (594, 52297), (651, 47718), (682, 45549), (693, 44826), (723, 42966), (837, 37114), (1023, 30366), (1302, 23859), (1386, 22413), (1446, 21483), (1674, 18557), (1687, 18414), (1953, 15906), (2046, 15183), (2079, 14942), (2169, 14322), (2387, 13014), (2651, 11718), (3069, 10122), (3374, 9207), (3906, 7953), (4158, 7471), (4338, 7161), (4774, 6507), (5061, 6138), (5302, 5859)]