71978816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:776

約数の個数: 112

約数和(自身を含む): 186391296

約数和(自身を除く): 114412480

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 727, 728, 832, 884, 952, 1088, 1454, 1456, 1547, 1768, 1904, 2908, 2912, 3094, 3536, 3808, 5089, 5816, 5824, 6188, 7072, 7616, 9451, 10178, 11632, 12359, 12376, 14144, 18902, 20356, 23264, 24718, 24752, 37804, 40712, 46528, 49436, 49504, 66157, 75608, 81424, 86513, 98872, 99008, 132314, 151216, 160667, 162848, 173026, 197744, 264628, 302432, 321334, 325696, 346052, 395488, 529256, 604864, 642668, 692104, 790976, 1058512, 1124669, 1285336, 1384208, 2117024, 2249338, 2570672, 2768416, 4234048, 4498676, 5141344, 5536832, 8997352, 10282688, 17994704, 35989408, 71978816]

約数ペア:

[(1, 71978816), (2, 35989408), (4, 17994704), (7, 10282688), (8, 8997352), (13, 5536832), (14, 5141344), (16, 4498676), (17, 4234048), (26, 2768416), (28, 2570672), (32, 2249338), (34, 2117024), (52, 1384208), (56, 1285336), (64, 1124669), (68, 1058512), (91, 790976), (104, 692104), (112, 642668), (119, 604864), (136, 529256), (182, 395488), (208, 346052), (221, 325696), (224, 321334), (238, 302432), (272, 264628), (364, 197744), (416, 173026), (442, 162848), (448, 160667), (476, 151216), (544, 132314), (727, 99008), (728, 98872), (832, 86513), (884, 81424), (952, 75608), (1088, 66157), (1454, 49504), (1456, 49436), (1547, 46528), (1768, 40712), (1904, 37804), (2908, 24752), (2912, 24718), (3094, 23264), (3536, 20356), (3808, 18902), (5089, 14144), (5816, 12376), (5824, 12359), (6188, 11632), (7072, 10178), (7616, 9451)]