128387104

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9181}}^1$

素因数の和:9233

約数の個数: 48

約数和(自身を含む): 277663680

約数和(自身を除く): 149276576

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 76, 92, 152, 184, 304, 368, 437, 608, 736, 874, 1748, 3496, 6992, 9181, 13984, 18362, 36724, 73448, 146896, 174439, 211163, 293792, 348878, 422326, 697756, 844652, 1395512, 1689304, 2791024, 3378608, 4012097, 5582048, 6757216, 8024194, 16048388, 32096776, 64193552, 128387104]

約数ペア:

[(1, 128387104), (2, 64193552), (4, 32096776), (8, 16048388), (16, 8024194), (19, 6757216), (23, 5582048), (32, 4012097), (38, 3378608), (46, 2791024), (76, 1689304), (92, 1395512), (152, 844652), (184, 697756), (304, 422326), (368, 348878), (437, 293792), (608, 211163), (736, 174439), (874, 146896), (1748, 73448), (3496, 36724), (6992, 18362), (9181, 13984)]