82174428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 250292224

約数和(自身を除く): 168117796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 67, 84, 93, 124, 126, 134, 157, 186, 201, 217, 252, 268, 279, 314, 372, 402, 434, 469, 471, 558, 603, 628, 651, 804, 868, 938, 942, 1099, 1116, 1206, 1302, 1407, 1413, 1876, 1884, 1953, 2077, 2198, 2412, 2604, 2814, 2826, 3297, 3906, 4154, 4221, 4396, 4867, 5628, 5652, 6231, 6594, 7812, 8308, 8442, 9734, 9891, 10519, 12462, 13188, 14539, 14601, 16884, 18693, 19468, 19782, 21038, 24924, 29078, 29202, 31557, 34069, 37386, 39564, 42076, 43617, 43803, 58156, 58404, 63114, 68138, 73633, 74772, 87234, 87606, 94671, 102207, 126228, 130851, 136276, 147266, 174468, 175212, 189342, 204414, 220899, 261702, 294532, 306621, 326089, 378684, 408828, 441798, 523404, 613242, 652178, 662697, 883596, 978267, 1226484, 1304356, 1325394, 1956534, 2282623, 2650788, 2934801, 3913068, 4565246, 5869602, 6847869, 9130492, 11739204, 13695738, 20543607, 27391476, 41087214, 82174428]

約数ペア:

[(1, 82174428), (2, 41087214), (3, 27391476), (4, 20543607), (6, 13695738), (7, 11739204), (9, 9130492), (12, 6847869), (14, 5869602), (18, 4565246), (21, 3913068), (28, 2934801), (31, 2650788), (36, 2282623), (42, 1956534), (62, 1325394), (63, 1304356), (67, 1226484), (84, 978267), (93, 883596), (124, 662697), (126, 652178), (134, 613242), (157, 523404), (186, 441798), (201, 408828), (217, 378684), (252, 326089), (268, 306621), (279, 294532), (314, 261702), (372, 220899), (402, 204414), (434, 189342), (469, 175212), (471, 174468), (558, 147266), (603, 136276), (628, 130851), (651, 126228), (804, 102207), (868, 94671), (938, 87606), (942, 87234), (1099, 74772), (1116, 73633), (1206, 68138), (1302, 63114), (1407, 58404), (1413, 58156), (1876, 43803), (1884, 43617), (1953, 42076), (2077, 39564), (2198, 37386), (2412, 34069), (2604, 31557), (2814, 29202), (2826, 29078), (3297, 24924), (3906, 21038), (4154, 19782), (4221, 19468), (4396, 18693), (4867, 16884), (5628, 14601), (5652, 14539), (6231, 13188), (6594, 12462), (7812, 10519), (8308, 9891), (8442, 9734)]