81851952

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2715

約数の個数: 120

約数和(自身を含む): 264993456

約数和(自身を除く): 183141504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 2677, 3822, 4368, 5096, 5354, 7644, 8031, 10192, 10708, 15288, 16062, 18739, 21416, 30576, 32124, 34801, 37478, 42832, 56217, 64248, 69602, 74956, 104403, 112434, 128496, 131173, 139204, 149912, 208806, 224868, 243607, 262346, 278408, 299824, 393519, 417612, 449736, 487214, 524692, 556816, 730821, 787038, 835224, 899472, 974428, 1049384, 1461642, 1574076, 1670448, 1705249, 1948856, 2098768, 2923284, 3148152, 3410498, 3897712, 5115747, 5846568, 6296304, 6820996, 10231494, 11693136, 13641992, 20462988, 27283984, 40925976, 81851952]

約数ペア:

[(1, 81851952), (2, 40925976), (3, 27283984), (4, 20462988), (6, 13641992), (7, 11693136), (8, 10231494), (12, 6820996), (13, 6296304), (14, 5846568), (16, 5115747), (21, 3897712), (24, 3410498), (26, 3148152), (28, 2923284), (39, 2098768), (42, 1948856), (48, 1705249), (49, 1670448), (52, 1574076), (56, 1461642), (78, 1049384), (84, 974428), (91, 899472), (98, 835224), (104, 787038), (112, 730821), (147, 556816), (156, 524692), (168, 487214), (182, 449736), (196, 417612), (208, 393519), (273, 299824), (294, 278408), (312, 262346), (336, 243607), (364, 224868), (392, 208806), (546, 149912), (588, 139204), (624, 131173), (637, 128496), (728, 112434), (784, 104403), (1092, 74956), (1176, 69602), (1274, 64248), (1456, 56217), (1911, 42832), (2184, 37478), (2352, 34801), (2548, 32124), (2677, 30576), (3822, 21416), (4368, 18739), (5096, 16062), (5354, 15288), (7644, 10708), (8031, 10192)]