179207964

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 509609408

約数和(自身を除く): 330401444

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 157, 162, 234, 271, 314, 324, 351, 468, 471, 542, 628, 702, 813, 942, 1053, 1084, 1404, 1413, 1626, 1884, 2041, 2106, 2439, 2826, 3252, 3523, 4082, 4212, 4239, 4878, 5652, 6123, 7046, 7317, 8164, 8478, 9756, 10569, 12246, 12717, 14092, 14634, 16956, 18369, 21138, 21951, 24492, 25434, 29268, 31707, 36738, 42276, 42547, 43902, 50868, 55107, 63414, 73476, 85094, 87804, 95121, 110214, 126828, 127641, 165321, 170188, 190242, 220428, 255282, 285363, 330642, 380484, 382923, 510564, 553111, 570726, 661284, 765846, 1106222, 1141452, 1148769, 1531692, 1659333, 2212444, 2297538, 3318666, 3446307, 4595076, 4977999, 6637332, 6892614, 9955998, 13785228, 14933997, 19911996, 29867994, 44801991, 59735988, 89603982, 179207964]

約数ペア:

[(1, 179207964), (2, 89603982), (3, 59735988), (4, 44801991), (6, 29867994), (9, 19911996), (12, 14933997), (13, 13785228), (18, 9955998), (26, 6892614), (27, 6637332), (36, 4977999), (39, 4595076), (52, 3446307), (54, 3318666), (78, 2297538), (81, 2212444), (108, 1659333), (117, 1531692), (156, 1148769), (157, 1141452), (162, 1106222), (234, 765846), (271, 661284), (314, 570726), (324, 553111), (351, 510564), (468, 382923), (471, 380484), (542, 330642), (628, 285363), (702, 255282), (813, 220428), (942, 190242), (1053, 170188), (1084, 165321), (1404, 127641), (1413, 126828), (1626, 110214), (1884, 95121), (2041, 87804), (2106, 85094), (2439, 73476), (2826, 63414), (3252, 55107), (3523, 50868), (4082, 43902), (4212, 42547), (4239, 42276), (4878, 36738), (5652, 31707), (6123, 29268), (7046, 25434), (7317, 24492), (8164, 21951), (8478, 21138), (9756, 18369), (10569, 16956), (12246, 14634), (12717, 14092)]