149780322

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{503}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 331164288

約数和(自身を除く): 181383966

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 233, 426, 466, 503, 639, 699, 1006, 1278, 1398, 1509, 2097, 3018, 4194, 4527, 9054, 16543, 33086, 35713, 49629, 71426, 99258, 107139, 117199, 148887, 214278, 234398, 297774, 321417, 351597, 642834, 703194, 1054791, 2109582, 8321129, 16642258, 24963387, 49926774, 74890161, 149780322]

約数ペア:

[(1, 149780322), (2, 74890161), (3, 49926774), (6, 24963387), (9, 16642258), (18, 8321129), (71, 2109582), (142, 1054791), (213, 703194), (233, 642834), (426, 351597), (466, 321417), (503, 297774), (639, 234398), (699, 214278), (1006, 148887), (1278, 117199), (1398, 107139), (1509, 99258), (2097, 71426), (3018, 49629), (4194, 35713), (4527, 33086), (9054, 16543)]