16236972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 44540496

約数和(自身を除く): 28303524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 617, 731, 774, 1234, 1462, 1548, 1851, 2193, 2468, 2924, 3702, 4386, 5553, 6579, 7404, 8772, 10489, 11106, 13158, 20978, 22212, 26316, 26531, 31467, 41956, 53062, 62934, 79593, 94401, 106124, 125868, 159186, 188802, 238779, 318372, 377604, 451027, 477558, 902054, 955116, 1353081, 1804108, 2706162, 4059243, 5412324, 8118486, 16236972]

約数ペア:

[(1, 16236972), (2, 8118486), (3, 5412324), (4, 4059243), (6, 2706162), (9, 1804108), (12, 1353081), (17, 955116), (18, 902054), (34, 477558), (36, 451027), (43, 377604), (51, 318372), (68, 238779), (86, 188802), (102, 159186), (129, 125868), (153, 106124), (172, 94401), (204, 79593), (258, 62934), (306, 53062), (387, 41956), (516, 31467), (612, 26531), (617, 26316), (731, 22212), (774, 20978), (1234, 13158), (1462, 11106), (1548, 10489), (1851, 8772), (2193, 7404), (2468, 6579), (2924, 5553), (3702, 4386)]