4378374

素因数分解:

$2^1\times 3^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:54

約数の個数: 128

約数和(自身を含む): 13224960

約数和(自身を除く): 8846586

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 81, 91, 99, 117, 126, 143, 154, 162, 182, 189, 198, 231, 234, 243, 273, 286, 297, 351, 378, 429, 462, 486, 546, 567, 594, 693, 702, 729, 819, 858, 891, 1001, 1053, 1134, 1287, 1386, 1458, 1638, 1701, 1782, 2002, 2079, 2106, 2187, 2457, 2574, 2673, 3003, 3159, 3402, 3861, 4158, 4374, 4914, 5103, 5346, 6006, 6237, 6318, 7371, 7722, 8019, 9009, 9477, 10206, 11583, 12474, 14742, 15309, 16038, 18018, 18711, 18954, 22113, 23166, 24057, 27027, 28431, 30618, 34749, 37422, 44226, 48114, 54054, 56133, 56862, 66339, 69498, 81081, 104247, 112266, 132678, 162162, 168399, 199017, 208494, 243243, 312741, 336798, 398034, 486486, 625482, 729729, 1459458, 2189187, 4378374]

約数ペア:

[(1, 4378374), (2, 2189187), (3, 1459458), (6, 729729), (7, 625482), (9, 486486), (11, 398034), (13, 336798), (14, 312741), (18, 243243), (21, 208494), (22, 199017), (26, 168399), (27, 162162), (33, 132678), (39, 112266), (42, 104247), (54, 81081), (63, 69498), (66, 66339), (77, 56862), (78, 56133), (81, 54054), (91, 48114), (99, 44226), (117, 37422), (126, 34749), (143, 30618), (154, 28431), (162, 27027), (182, 24057), (189, 23166), (198, 22113), (231, 18954), (234, 18711), (243, 18018), (273, 16038), (286, 15309), (297, 14742), (351, 12474), (378, 11583), (429, 10206), (462, 9477), (486, 9009), (546, 8019), (567, 7722), (594, 7371), (693, 6318), (702, 6237), (729, 6006), (819, 5346), (858, 5103), (891, 4914), (1001, 4374), (1053, 4158), (1134, 3861), (1287, 3402), (1386, 3159), (1458, 3003), (1638, 2673), (1701, 2574), (1782, 2457), (2002, 2187), (2079, 2106)]