73478916

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6841

約数の個数: 72

約数和(自身を含む): 217241024

約数和(自身を除く): 143762108

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 6781, 10836, 13562, 20343, 27124, 40686, 47467, 61029, 81372, 94934, 122058, 142401, 189868, 244116, 284802, 291583, 427203, 569604, 583166, 854406, 874749, 1166332, 1708812, 1749498, 2041081, 2624247, 3498996, 4082162, 5248494, 6123243, 8164324, 10496988, 12246486, 18369729, 24492972, 36739458, 73478916]

約数ペア:

[(1, 73478916), (2, 36739458), (3, 24492972), (4, 18369729), (6, 12246486), (7, 10496988), (9, 8164324), (12, 6123243), (14, 5248494), (18, 4082162), (21, 3498996), (28, 2624247), (36, 2041081), (42, 1749498), (43, 1708812), (63, 1166332), (84, 874749), (86, 854406), (126, 583166), (129, 569604), (172, 427203), (252, 291583), (258, 284802), (301, 244116), (387, 189868), (516, 142401), (602, 122058), (774, 94934), (903, 81372), (1204, 61029), (1548, 47467), (1806, 40686), (2709, 27124), (3612, 20343), (5418, 13562), (6781, 10836)]