71119727312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1\times {\mathrm{1019}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 143244165120

約数和(自身を除く): 72124437808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 446, 496, 631, 892, 1019, 1262, 1784, 2038, 2524, 3568, 4076, 5048, 6913, 8152, 10096, 13826, 16304, 19561, 27652, 31589, 39122, 55304, 63178, 78244, 110608, 126356, 140713, 156488, 227237, 252712, 281426, 312976, 454474, 505424, 562852, 642989, 908948, 1125704, 1285978, 1817896, 2251408, 2571956, 3635792, 4362103, 5143912, 7044347, 8724206, 10287824, 14088694, 17448412, 19932659, 28177388, 34896824, 39865318, 56354776, 69793648, 79730636, 112709552, 143386547, 159461272, 286773094, 318922544, 573546188, 1147092376, 2294184752, 4444982957, 8889965914, 17779931828, 35559863656, 71119727312]

約数ペア:

[(1, 71119727312), (2, 35559863656), (4, 17779931828), (8, 8889965914), (16, 4444982957), (31, 2294184752), (62, 1147092376), (124, 573546188), (223, 318922544), (248, 286773094), (446, 159461272), (496, 143386547), (631, 112709552), (892, 79730636), (1019, 69793648), (1262, 56354776), (1784, 39865318), (2038, 34896824), (2524, 28177388), (3568, 19932659), (4076, 17448412), (5048, 14088694), (6913, 10287824), (8152, 8724206), (10096, 7044347), (13826, 5143912), (16304, 4362103), (19561, 3635792), (27652, 2571956), (31589, 2251408), (39122, 1817896), (55304, 1285978), (63178, 1125704), (78244, 908948), (110608, 642989), (126356, 562852), (140713, 505424), (156488, 454474), (227237, 312976), (252712, 281426)]