78889491712

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{1427}}^1\times {\mathrm{12703}}^1$

素因数の和:14163

約数の個数: 72

約数和(自身を含む): 166863787776

約数和(自身を除く): 87974296064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 1427, 2176, 2854, 4352, 5708, 11416, 12703, 22832, 24259, 25406, 45664, 48518, 50812, 91328, 97036, 101624, 182656, 194072, 203248, 215951, 365312, 388144, 406496, 431902, 776288, 812992, 863804, 1552576, 1625984, 1727608, 3105152, 3251968, 3455216, 6210304, 6910432, 13820864, 18127181, 27641728, 36254362, 55283456, 72508724, 145017448, 290034896, 308162077, 580069792, 616324154, 1160139584, 1232648308, 2320279168, 2465296616, 4640558336, 4930593232, 9861186464, 19722372928, 39444745856, 78889491712]

約数ペア:

[(1, 78889491712), (2, 39444745856), (4, 19722372928), (8, 9861186464), (16, 4930593232), (17, 4640558336), (32, 2465296616), (34, 2320279168), (64, 1232648308), (68, 1160139584), (128, 616324154), (136, 580069792), (256, 308162077), (272, 290034896), (544, 145017448), (1088, 72508724), (1427, 55283456), (2176, 36254362), (2854, 27641728), (4352, 18127181), (5708, 13820864), (11416, 6910432), (12703, 6210304), (22832, 3455216), (24259, 3251968), (25406, 3105152), (45664, 1727608), (48518, 1625984), (50812, 1552576), (91328, 863804), (97036, 812992), (101624, 776288), (182656, 431902), (194072, 406496), (203248, 388144), (215951, 365312)]