78490202392

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:1173

約数の個数: 128

約数和(自身を含む): 173987573760

約数和(自身を除く): 95497371368

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 163, 172, 301, 311, 326, 344, 602, 622, 643, 652, 1141, 1204, 1244, 1286, 1304, 2177, 2282, 2408, 2488, 2572, 4354, 4501, 4564, 5144, 7009, 8708, 9002, 9128, 13373, 14018, 17416, 18004, 26746, 27649, 28036, 36008, 49063, 50693, 53492, 55298, 56072, 93611, 98126, 101386, 104809, 106984, 110596, 187222, 193543, 196252, 199973, 202772, 209618, 221192, 354851, 374444, 387086, 392504, 399946, 405544, 419236, 709702, 733663, 748888, 774172, 799892, 838472, 1399811, 1419404, 1467326, 1548344, 1599784, 2179799, 2799622, 2838808, 2934652, 4359598, 4506787, 5599244, 5869304, 8598839, 8719196, 9013574, 11198488, 15258593, 17197678, 17438392, 18027148, 30517186, 31547509, 32595599, 34395356, 36054296, 60191873, 61034372, 63095018, 65191198, 68790712, 120383746, 122068744, 126190036, 130382396, 228169193, 240767492, 252380072, 260764792, 456338386, 481534984, 912676772, 1401610757, 1825353544, 2803221514, 5606443028, 9811275299, 11212886056, 19622550598, 39245101196, 78490202392]

約数ペア:

[(1, 78490202392), (2, 39245101196), (4, 19622550598), (7, 11212886056), (8, 9811275299), (14, 5606443028), (28, 2803221514), (43, 1825353544), (56, 1401610757), (86, 912676772), (163, 481534984), (172, 456338386), (301, 260764792), (311, 252380072), (326, 240767492), (344, 228169193), (602, 130382396), (622, 126190036), (643, 122068744), (652, 120383746), (1141, 68790712), (1204, 65191198), (1244, 63095018), (1286, 61034372), (1304, 60191873), (2177, 36054296), (2282, 34395356), (2408, 32595599), (2488, 31547509), (2572, 30517186), (4354, 18027148), (4501, 17438392), (4564, 17197678), (5144, 15258593), (7009, 11198488), (8708, 9013574), (9002, 8719196), (9128, 8598839), (13373, 5869304), (14018, 5599244), (17416, 4506787), (18004, 4359598), (26746, 2934652), (27649, 2838808), (28036, 2799622), (36008, 2179799), (49063, 1599784), (50693, 1548344), (53492, 1467326), (55298, 1419404), (56072, 1399811), (93611, 838472), (98126, 799892), (101386, 774172), (104809, 748888), (106984, 733663), (110596, 709702), (187222, 419236), (193543, 405544), (196252, 399946), (199973, 392504), (202772, 387086), (209618, 374444), (221192, 354851)]