27981791976

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{122611}}^1$

素因数の和:122914

約数の個数: 64

約数和(自身を含む): 72125282880

約数和(自身を除く): 44143490904

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 257, 296, 444, 514, 771, 888, 1028, 1542, 2056, 3084, 6168, 9509, 19018, 28527, 38036, 57054, 76072, 114108, 122611, 228216, 245222, 367833, 490444, 735666, 980888, 1471332, 2942664, 4536607, 9073214, 13609821, 18146428, 27219642, 31511027, 36292856, 54439284, 63022054, 94533081, 108878568, 126044108, 189066162, 252088216, 378132324, 756264648, 1165907999, 2331815998, 3497723997, 4663631996, 6995447994, 9327263992, 13990895988, 27981791976]

約数ペア:

[(1, 27981791976), (2, 13990895988), (3, 9327263992), (4, 6995447994), (6, 4663631996), (8, 3497723997), (12, 2331815998), (24, 1165907999), (37, 756264648), (74, 378132324), (111, 252088216), (148, 189066162), (222, 126044108), (257, 108878568), (296, 94533081), (444, 63022054), (514, 54439284), (771, 36292856), (888, 31511027), (1028, 27219642), (1542, 18146428), (2056, 13609821), (3084, 9073214), (6168, 4536607), (9509, 2942664), (19018, 1471332), (28527, 980888), (38036, 735666), (57054, 490444), (76072, 367833), (114108, 245222), (122611, 228216)]