71915536

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 183202560

約数和(自身を除く): 111287024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 269, 308, 341, 392, 434, 496, 538, 539, 616, 682, 784, 868, 1076, 1078, 1232, 1364, 1519, 1736, 1883, 2152, 2156, 2387, 2728, 2959, 3038, 3472, 3766, 4304, 4312, 4774, 5456, 5918, 6076, 7532, 8339, 8624, 9548, 11836, 12152, 13181, 15064, 16678, 16709, 19096, 20713, 23672, 24304, 26362, 30128, 33356, 33418, 38192, 41426, 47344, 52724, 58373, 66712, 66836, 82852, 91729, 105448, 116746, 133424, 133672, 144991, 165704, 183458, 210896, 233492, 267344, 289982, 331408, 366916, 408611, 466984, 579964, 642103, 733832, 817222, 933968, 1159928, 1284206, 1467664, 1634444, 2319856, 2568412, 3268888, 4494721, 5136824, 6537776, 8989442, 10273648, 17978884, 35957768, 71915536]

約数ペア:

[(1, 71915536), (2, 35957768), (4, 17978884), (7, 10273648), (8, 8989442), (11, 6537776), (14, 5136824), (16, 4494721), (22, 3268888), (28, 2568412), (31, 2319856), (44, 1634444), (49, 1467664), (56, 1284206), (62, 1159928), (77, 933968), (88, 817222), (98, 733832), (112, 642103), (124, 579964), (154, 466984), (176, 408611), (196, 366916), (217, 331408), (248, 289982), (269, 267344), (308, 233492), (341, 210896), (392, 183458), (434, 165704), (496, 144991), (538, 133672), (539, 133424), (616, 116746), (682, 105448), (784, 91729), (868, 82852), (1076, 66836), (1078, 66712), (1232, 58373), (1364, 52724), (1519, 47344), (1736, 41426), (1883, 38192), (2152, 33418), (2156, 33356), (2387, 30128), (2728, 26362), (2959, 24304), (3038, 23672), (3472, 20713), (3766, 19096), (4304, 16709), (4312, 16678), (4774, 15064), (5456, 13181), (5918, 12152), (6076, 11836), (7532, 9548), (8339, 8624)]