64386476

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 96

約数和(自身を含む): 149990400

約数和(自身を除く): 85603924

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 61, 77, 92, 122, 149, 154, 161, 244, 253, 298, 308, 322, 427, 506, 596, 644, 671, 854, 1012, 1043, 1342, 1403, 1639, 1708, 1771, 2086, 2684, 2806, 3278, 3427, 3542, 4172, 4697, 5612, 6556, 6854, 7084, 9089, 9394, 9821, 11473, 13708, 15433, 18178, 18788, 19642, 22946, 23989, 30866, 36356, 37697, 39284, 45892, 47978, 61732, 63623, 75394, 95956, 99979, 108031, 127246, 150788, 199958, 209047, 216062, 254492, 263879, 399916, 418094, 432124, 527758, 699853, 836188, 1055516, 1399706, 1463329, 2299517, 2799412, 2926658, 4599034, 5853316, 9198068, 16096619, 32193238, 64386476]

約数ペア:

[(1, 64386476), (2, 32193238), (4, 16096619), (7, 9198068), (11, 5853316), (14, 4599034), (22, 2926658), (23, 2799412), (28, 2299517), (44, 1463329), (46, 1399706), (61, 1055516), (77, 836188), (92, 699853), (122, 527758), (149, 432124), (154, 418094), (161, 399916), (244, 263879), (253, 254492), (298, 216062), (308, 209047), (322, 199958), (427, 150788), (506, 127246), (596, 108031), (644, 99979), (671, 95956), (854, 75394), (1012, 63623), (1043, 61732), (1342, 47978), (1403, 45892), (1639, 39284), (1708, 37697), (1771, 36356), (2086, 30866), (2684, 23989), (2806, 22946), (3278, 19642), (3427, 18788), (3542, 18178), (4172, 15433), (4697, 13708), (5612, 11473), (6556, 9821), (6854, 9394), (7084, 9089)]