42404778

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7879}}^1$

素因数の和:7923

約数の個数: 48

約数和(自身を含む): 103259520

約数和(自身を除く): 60854742

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 7879, 15758, 23637, 47274, 70911, 102427, 141822, 181217, 204854, 307281, 362434, 543651, 614562, 921843, 1087302, 1630953, 1843686, 2355821, 3261906, 4711642, 7067463, 14134926, 21202389, 42404778]

約数ペア:

[(1, 42404778), (2, 21202389), (3, 14134926), (6, 7067463), (9, 4711642), (13, 3261906), (18, 2355821), (23, 1843686), (26, 1630953), (39, 1087302), (46, 921843), (69, 614562), (78, 543651), (117, 362434), (138, 307281), (207, 204854), (234, 181217), (299, 141822), (414, 102427), (598, 70911), (897, 47274), (1794, 23637), (2691, 15758), (5382, 7879)]