164757684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 492019584

約数和(自身を除く): 327261900

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 78, 84, 91, 93, 124, 156, 157, 182, 186, 217, 273, 314, 364, 372, 403, 434, 471, 546, 628, 651, 806, 868, 942, 961, 1092, 1099, 1209, 1302, 1612, 1884, 1922, 2041, 2198, 2418, 2604, 2821, 2883, 3297, 3844, 4082, 4396, 4836, 4867, 5642, 5766, 6123, 6594, 6727, 8164, 8463, 9734, 11284, 11532, 12246, 12493, 13188, 13454, 14287, 14601, 16926, 19468, 20181, 24492, 24986, 26908, 28574, 29202, 33852, 34069, 37479, 40362, 42861, 49972, 57148, 58404, 63271, 68138, 74958, 80724, 85722, 87451, 102207, 126542, 136276, 149916, 150877, 171444, 174902, 189813, 204414, 253084, 262353, 301754, 349804, 379626, 408828, 442897, 452631, 524706, 603508, 759252, 885794, 905262, 1049412, 1056139, 1328691, 1771588, 1810524, 1961401, 2112278, 2657382, 3168417, 3922802, 4224556, 5314764, 5884203, 6336834, 7845604, 11768406, 12673668, 13729807, 23536812, 27459614, 41189421, 54919228, 82378842, 164757684]

約数ペア:

[(1, 164757684), (2, 82378842), (3, 54919228), (4, 41189421), (6, 27459614), (7, 23536812), (12, 13729807), (13, 12673668), (14, 11768406), (21, 7845604), (26, 6336834), (28, 5884203), (31, 5314764), (39, 4224556), (42, 3922802), (52, 3168417), (62, 2657382), (78, 2112278), (84, 1961401), (91, 1810524), (93, 1771588), (124, 1328691), (156, 1056139), (157, 1049412), (182, 905262), (186, 885794), (217, 759252), (273, 603508), (314, 524706), (364, 452631), (372, 442897), (403, 408828), (434, 379626), (471, 349804), (546, 301754), (628, 262353), (651, 253084), (806, 204414), (868, 189813), (942, 174902), (961, 171444), (1092, 150877), (1099, 149916), (1209, 136276), (1302, 126542), (1612, 102207), (1884, 87451), (1922, 85722), (2041, 80724), (2198, 74958), (2418, 68138), (2604, 63271), (2821, 58404), (2883, 57148), (3297, 49972), (3844, 42861), (4082, 40362), (4396, 37479), (4836, 34069), (4867, 33852), (5642, 29202), (5766, 28574), (6123, 26908), (6594, 24986), (6727, 24492), (8164, 20181), (8463, 19468), (9734, 16926), (11284, 14601), (11532, 14287), (12246, 13454), (12493, 13188)]