127772268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 338688000

約数和(自身を除く): 210915732

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 149, 156, 239, 276, 298, 299, 447, 478, 596, 598, 717, 894, 897, 956, 1196, 1434, 1788, 1794, 1937, 2868, 3107, 3427, 3588, 3874, 5497, 5811, 6214, 6854, 7748, 9321, 10281, 10994, 11622, 12428, 13708, 16491, 18642, 20562, 21988, 23244, 32982, 35611, 37284, 41124, 44551, 65964, 71222, 71461, 89102, 106833, 133653, 142444, 142922, 178204, 213666, 214383, 267306, 285844, 427332, 428766, 462943, 534612, 819053, 857532, 925886, 1388829, 1638106, 1851772, 2457159, 2777658, 3276212, 4914318, 5555316, 9828636, 10647689, 21295378, 31943067, 42590756, 63886134, 127772268]

約数ペア:

[(1, 127772268), (2, 63886134), (3, 42590756), (4, 31943067), (6, 21295378), (12, 10647689), (13, 9828636), (23, 5555316), (26, 4914318), (39, 3276212), (46, 2777658), (52, 2457159), (69, 1851772), (78, 1638106), (92, 1388829), (138, 925886), (149, 857532), (156, 819053), (239, 534612), (276, 462943), (298, 428766), (299, 427332), (447, 285844), (478, 267306), (596, 214383), (598, 213666), (717, 178204), (894, 142922), (897, 142444), (956, 133653), (1196, 106833), (1434, 89102), (1788, 71461), (1794, 71222), (1937, 65964), (2868, 44551), (3107, 41124), (3427, 37284), (3588, 35611), (3874, 32982), (5497, 23244), (5811, 21988), (6214, 20562), (6854, 18642), (7748, 16491), (9321, 13708), (10281, 12428), (10994, 11622)]