72734648

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 164160000

約数和(自身を除く): 91425352

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 149, 161, 184, 298, 322, 379, 596, 644, 758, 1043, 1192, 1288, 1516, 2086, 2653, 3032, 3427, 4172, 5306, 6854, 8344, 8717, 10612, 13708, 17434, 21224, 23989, 27416, 34868, 47978, 56471, 61019, 69736, 95956, 112942, 122038, 191912, 225884, 244076, 395297, 451768, 488152, 790594, 1298833, 1581188, 2597666, 3162376, 5195332, 9091831, 10390664, 18183662, 36367324, 72734648]

約数ペア:

[(1, 72734648), (2, 36367324), (4, 18183662), (7, 10390664), (8, 9091831), (14, 5195332), (23, 3162376), (28, 2597666), (46, 1581188), (56, 1298833), (92, 790594), (149, 488152), (161, 451768), (184, 395297), (298, 244076), (322, 225884), (379, 191912), (596, 122038), (644, 112942), (758, 95956), (1043, 69736), (1192, 61019), (1288, 56471), (1516, 47978), (2086, 34868), (2653, 27416), (3032, 23989), (3427, 21224), (4172, 17434), (5306, 13708), (6854, 10612), (8344, 8717)]