71571276

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 219005696

約数和(自身を除く): 147434420

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 67, 81, 84, 108, 126, 134, 157, 162, 189, 201, 243, 252, 268, 314, 324, 378, 402, 469, 471, 486, 567, 603, 628, 756, 804, 938, 942, 972, 1099, 1134, 1206, 1407, 1413, 1701, 1809, 1876, 1884, 2198, 2268, 2412, 2814, 2826, 3297, 3402, 3618, 4221, 4239, 4396, 5427, 5628, 5652, 6594, 6804, 7236, 8442, 8478, 9891, 10519, 10854, 12663, 12717, 13188, 16281, 16884, 16956, 19782, 21038, 21708, 25326, 25434, 29673, 31557, 32562, 37989, 38151, 39564, 42076, 50652, 50868, 59346, 63114, 65124, 73633, 75978, 76302, 89019, 94671, 113967, 118692, 126228, 147266, 151956, 152604, 178038, 189342, 220899, 227934, 267057, 284013, 294532, 356076, 378684, 441798, 455868, 534114, 568026, 662697, 852039, 883596, 1068228, 1136052, 1325394, 1704078, 1988091, 2556117, 2650788, 3408156, 3976182, 5112234, 5964273, 7952364, 10224468, 11928546, 17892819, 23857092, 35785638, 71571276]

約数ペア:

[(1, 71571276), (2, 35785638), (3, 23857092), (4, 17892819), (6, 11928546), (7, 10224468), (9, 7952364), (12, 5964273), (14, 5112234), (18, 3976182), (21, 3408156), (27, 2650788), (28, 2556117), (36, 1988091), (42, 1704078), (54, 1325394), (63, 1136052), (67, 1068228), (81, 883596), (84, 852039), (108, 662697), (126, 568026), (134, 534114), (157, 455868), (162, 441798), (189, 378684), (201, 356076), (243, 294532), (252, 284013), (268, 267057), (314, 227934), (324, 220899), (378, 189342), (402, 178038), (469, 152604), (471, 151956), (486, 147266), (567, 126228), (603, 118692), (628, 113967), (756, 94671), (804, 89019), (938, 76302), (942, 75978), (972, 73633), (1099, 65124), (1134, 63114), (1206, 59346), (1407, 50868), (1413, 50652), (1701, 42076), (1809, 39564), (1876, 38151), (1884, 37989), (2198, 32562), (2268, 31557), (2412, 29673), (2814, 25434), (2826, 25326), (3297, 21708), (3402, 21038), (3618, 19782), (4221, 16956), (4239, 16884), (4396, 16281), (5427, 13188), (5628, 12717), (5652, 12663), (6594, 10854), (6804, 10519), (7236, 9891), (8442, 8478)]