6987708

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 22830080

約数和(自身を除く): 15842372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 79, 81, 84, 91, 108, 117, 126, 156, 158, 162, 182, 189, 234, 237, 243, 252, 273, 316, 324, 351, 364, 378, 468, 474, 486, 546, 553, 567, 702, 711, 756, 819, 948, 972, 1027, 1053, 1092, 1106, 1134, 1404, 1422, 1638, 1659, 1701, 2054, 2106, 2133, 2212, 2268, 2457, 2844, 3081, 3159, 3276, 3318, 3402, 4108, 4212, 4266, 4914, 4977, 6162, 6318, 6399, 6636, 6804, 7189, 7371, 8532, 9243, 9828, 9954, 12324, 12636, 12798, 14378, 14742, 14931, 18486, 19197, 19908, 21567, 22113, 25596, 27729, 28756, 29484, 29862, 36972, 38394, 43134, 44226, 44793, 55458, 59724, 64701, 76788, 83187, 86268, 88452, 89586, 110916, 129402, 134379, 166374, 179172, 194103, 249561, 258804, 268758, 332748, 388206, 499122, 537516, 582309, 776412, 998244, 1164618, 1746927, 2329236, 3493854, 6987708]

約数ペア:

[(1, 6987708), (2, 3493854), (3, 2329236), (4, 1746927), (6, 1164618), (7, 998244), (9, 776412), (12, 582309), (13, 537516), (14, 499122), (18, 388206), (21, 332748), (26, 268758), (27, 258804), (28, 249561), (36, 194103), (39, 179172), (42, 166374), (52, 134379), (54, 129402), (63, 110916), (78, 89586), (79, 88452), (81, 86268), (84, 83187), (91, 76788), (108, 64701), (117, 59724), (126, 55458), (156, 44793), (158, 44226), (162, 43134), (182, 38394), (189, 36972), (234, 29862), (237, 29484), (243, 28756), (252, 27729), (273, 25596), (316, 22113), (324, 21567), (351, 19908), (364, 19197), (378, 18486), (468, 14931), (474, 14742), (486, 14378), (546, 12798), (553, 12636), (567, 12324), (702, 9954), (711, 9828), (756, 9243), (819, 8532), (948, 7371), (972, 7189), (1027, 6804), (1053, 6636), (1092, 6399), (1106, 6318), (1134, 6162), (1404, 4977), (1422, 4914), (1638, 4266), (1659, 4212), (1701, 4108), (2054, 3402), (2106, 3318), (2133, 3276), (2212, 3159), (2268, 3081), (2457, 2844)]