7990164

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 25803008

約数和(自身を除く): 17812844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 271, 273, 324, 351, 364, 378, 468, 542, 546, 567, 702, 756, 813, 819, 1053, 1084, 1092, 1134, 1404, 1626, 1638, 1897, 2106, 2268, 2439, 2457, 3252, 3276, 3523, 3794, 4212, 4878, 4914, 5691, 7046, 7317, 7371, 7588, 9756, 9828, 10569, 11382, 14092, 14634, 14742, 17073, 21138, 21951, 22764, 24661, 29268, 29484, 31707, 34146, 42276, 43902, 49322, 51219, 63414, 68292, 73983, 87804, 95121, 98644, 102438, 126828, 147966, 153657, 190242, 204876, 221949, 285363, 295932, 307314, 380484, 443898, 570726, 614628, 665847, 887796, 1141452, 1331694, 1997541, 2663388, 3995082, 7990164]

約数ペア:

[(1, 7990164), (2, 3995082), (3, 2663388), (4, 1997541), (6, 1331694), (7, 1141452), (9, 887796), (12, 665847), (13, 614628), (14, 570726), (18, 443898), (21, 380484), (26, 307314), (27, 295932), (28, 285363), (36, 221949), (39, 204876), (42, 190242), (52, 153657), (54, 147966), (63, 126828), (78, 102438), (81, 98644), (84, 95121), (91, 87804), (108, 73983), (117, 68292), (126, 63414), (156, 51219), (162, 49322), (182, 43902), (189, 42276), (234, 34146), (252, 31707), (271, 29484), (273, 29268), (324, 24661), (351, 22764), (364, 21951), (378, 21138), (468, 17073), (542, 14742), (546, 14634), (567, 14092), (702, 11382), (756, 10569), (813, 9828), (819, 9756), (1053, 7588), (1084, 7371), (1092, 7317), (1134, 7046), (1404, 5691), (1626, 4914), (1638, 4878), (1897, 4212), (2106, 3794), (2268, 3523), (2439, 3276), (2457, 3252)]