163820888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13997}}^1$

素因数の和:14040

約数の個数: 64

約数和(自身を含む): 403142400

約数和(自身を除く): 239321512

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 56, 76, 77, 88, 133, 152, 154, 209, 266, 308, 418, 532, 616, 836, 1064, 1463, 1672, 2926, 5852, 11704, 13997, 27994, 55988, 97979, 111976, 153967, 195958, 265943, 307934, 391916, 531886, 615868, 783832, 1063772, 1077769, 1231736, 1861601, 2127544, 2155538, 2925373, 3723202, 4311076, 5850746, 7446404, 8622152, 11701492, 14892808, 20477611, 23402984, 40955222, 81910444, 163820888]

約数ペア:

[(1, 163820888), (2, 81910444), (4, 40955222), (7, 23402984), (8, 20477611), (11, 14892808), (14, 11701492), (19, 8622152), (22, 7446404), (28, 5850746), (38, 4311076), (44, 3723202), (56, 2925373), (76, 2155538), (77, 2127544), (88, 1861601), (133, 1231736), (152, 1077769), (154, 1063772), (209, 783832), (266, 615868), (308, 531886), (418, 391916), (532, 307934), (616, 265943), (836, 195958), (1064, 153967), (1463, 111976), (1672, 97979), (2926, 55988), (5852, 27994), (11704, 13997)]