128053618

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 252875520

約数和(自身を除く): 124821902

約数列:

[1, 2, 7, 11, 14, 22, 29, 53, 58, 77, 106, 154, 203, 319, 371, 406, 541, 583, 638, 742, 1082, 1166, 1537, 2233, 3074, 3787, 4081, 4466, 5951, 7574, 8162, 10759, 11902, 15689, 16907, 21518, 28673, 31378, 33814, 41657, 57346, 83314, 109823, 118349, 172579, 200711, 219646, 236698, 315403, 345158, 401422, 630806, 831517, 1208053, 1663034, 2207821, 2416106, 4415642, 5820619, 9146687, 11641238, 18293374, 64026809, 128053618]

約数ペア:

[(1, 128053618), (2, 64026809), (7, 18293374), (11, 11641238), (14, 9146687), (22, 5820619), (29, 4415642), (53, 2416106), (58, 2207821), (77, 1663034), (106, 1208053), (154, 831517), (203, 630806), (319, 401422), (371, 345158), (406, 315403), (541, 236698), (583, 219646), (638, 200711), (742, 172579), (1082, 118349), (1166, 109823), (1537, 83314), (2233, 57346), (3074, 41657), (3787, 33814), (4081, 31378), (4466, 28673), (5951, 21518), (7574, 16907), (8162, 15689), (10759, 11902)]