71155854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 200217600

約数和(自身を除く): 129061746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 109, 126, 154, 157, 189, 198, 218, 231, 297, 314, 327, 378, 462, 471, 594, 654, 693, 763, 942, 981, 1099, 1199, 1386, 1413, 1526, 1727, 1962, 2079, 2198, 2289, 2398, 2826, 2943, 3297, 3454, 3597, 4158, 4239, 4578, 5181, 5886, 6594, 6867, 7194, 8393, 8478, 9891, 10362, 10791, 12089, 13734, 15543, 16786, 17113, 19782, 20601, 21582, 24178, 25179, 29673, 31086, 32373, 34226, 36267, 41202, 46629, 50358, 51339, 59346, 64746, 72534, 75537, 93258, 102678, 108801, 119791, 151074, 154017, 188243, 217602, 226611, 239582, 308034, 326403, 359373, 376486, 453222, 462051, 564729, 652806, 718746, 924102, 1078119, 1129458, 1317701, 1694187, 2156238, 2635402, 3234357, 3388374, 3953103, 5082561, 6468714, 7906206, 10165122, 11859309, 23718618, 35577927, 71155854]

約数ペア:

[(1, 71155854), (2, 35577927), (3, 23718618), (6, 11859309), (7, 10165122), (9, 7906206), (11, 6468714), (14, 5082561), (18, 3953103), (21, 3388374), (22, 3234357), (27, 2635402), (33, 2156238), (42, 1694187), (54, 1317701), (63, 1129458), (66, 1078119), (77, 924102), (99, 718746), (109, 652806), (126, 564729), (154, 462051), (157, 453222), (189, 376486), (198, 359373), (218, 326403), (231, 308034), (297, 239582), (314, 226611), (327, 217602), (378, 188243), (462, 154017), (471, 151074), (594, 119791), (654, 108801), (693, 102678), (763, 93258), (942, 75537), (981, 72534), (1099, 64746), (1199, 59346), (1386, 51339), (1413, 50358), (1526, 46629), (1727, 41202), (1962, 36267), (2079, 34226), (2198, 32373), (2289, 31086), (2398, 29673), (2826, 25179), (2943, 24178), (3297, 21582), (3454, 20601), (3597, 19782), (4158, 17113), (4239, 16786), (4578, 15543), (5181, 13734), (5886, 12089), (6594, 10791), (6867, 10362), (7194, 9891), (8393, 8478)]