8212428

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 26417664

約数和(自身を除く): 18205236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 71, 81, 84, 102, 108, 119, 126, 142, 153, 162, 189, 204, 213, 238, 243, 252, 284, 306, 324, 357, 378, 426, 459, 476, 486, 497, 567, 612, 639, 714, 756, 852, 918, 972, 994, 1071, 1134, 1207, 1278, 1377, 1428, 1491, 1701, 1836, 1917, 1988, 2142, 2268, 2414, 2556, 2754, 2982, 3213, 3402, 3621, 3834, 4131, 4284, 4473, 4828, 5508, 5751, 5964, 6426, 6804, 7242, 7668, 8262, 8449, 8946, 9639, 10863, 11502, 12852, 13419, 14484, 16524, 16898, 17253, 17892, 19278, 21726, 23004, 25347, 26838, 28917, 32589, 33796, 34506, 38556, 40257, 43452, 50694, 53676, 57834, 65178, 69012, 76041, 80514, 97767, 101388, 115668, 120771, 130356, 152082, 161028, 195534, 228123, 241542, 293301, 304164, 391068, 456246, 483084, 586602, 684369, 912492, 1173204, 1368738, 2053107, 2737476, 4106214, 8212428]

約数ペア:

[(1, 8212428), (2, 4106214), (3, 2737476), (4, 2053107), (6, 1368738), (7, 1173204), (9, 912492), (12, 684369), (14, 586602), (17, 483084), (18, 456246), (21, 391068), (27, 304164), (28, 293301), (34, 241542), (36, 228123), (42, 195534), (51, 161028), (54, 152082), (63, 130356), (68, 120771), (71, 115668), (81, 101388), (84, 97767), (102, 80514), (108, 76041), (119, 69012), (126, 65178), (142, 57834), (153, 53676), (162, 50694), (189, 43452), (204, 40257), (213, 38556), (238, 34506), (243, 33796), (252, 32589), (284, 28917), (306, 26838), (324, 25347), (357, 23004), (378, 21726), (426, 19278), (459, 17892), (476, 17253), (486, 16898), (497, 16524), (567, 14484), (612, 13419), (639, 12852), (714, 11502), (756, 10863), (852, 9639), (918, 8946), (972, 8449), (994, 8262), (1071, 7668), (1134, 7242), (1207, 6804), (1278, 6426), (1377, 5964), (1428, 5751), (1491, 5508), (1701, 4828), (1836, 4473), (1917, 4284), (1988, 4131), (2142, 3834), (2268, 3621), (2414, 3402), (2556, 3213), (2754, 2982)]