123582928

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 80

約数和(自身を含む): 296123904

約数和(自身を除く): 172540976

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 799, 952, 1316, 1381, 1598, 1904, 2632, 2762, 3196, 5264, 5524, 5593, 6392, 9667, 11048, 11186, 12784, 19334, 22096, 22372, 23477, 38668, 44744, 46954, 64907, 77336, 89488, 93908, 129814, 154672, 164339, 187816, 259628, 328678, 375632, 454349, 519256, 657356, 908698, 1038512, 1103419, 1314712, 1817396, 2206838, 2629424, 3634792, 4413676, 7269584, 7723933, 8827352, 15447866, 17654704, 30895732, 61791464, 123582928]

約数ペア:

[(1, 123582928), (2, 61791464), (4, 30895732), (7, 17654704), (8, 15447866), (14, 8827352), (16, 7723933), (17, 7269584), (28, 4413676), (34, 3634792), (47, 2629424), (56, 2206838), (68, 1817396), (94, 1314712), (112, 1103419), (119, 1038512), (136, 908698), (188, 657356), (238, 519256), (272, 454349), (329, 375632), (376, 328678), (476, 259628), (658, 187816), (752, 164339), (799, 154672), (952, 129814), (1316, 93908), (1381, 89488), (1598, 77336), (1904, 64907), (2632, 46954), (2762, 44744), (3196, 38668), (5264, 23477), (5524, 22372), (5593, 22096), (6392, 19334), (9667, 12784), (11048, 11186)]