25811604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7879}}^1$

素因数の和:7909

約数の個数: 72

約数和(自身を含む): 80312960

約数和(自身を除く): 54501356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 7879, 15758, 23637, 31516, 47274, 55153, 70911, 94548, 102427, 110306, 141822, 165459, 204854, 220612, 283644, 307281, 330918, 409708, 496377, 614562, 661836, 716989, 921843, 992754, 1229124, 1433978, 1843686, 1985508, 2150967, 2867956, 3687372, 4301934, 6452901, 8603868, 12905802, 25811604]

約数ペア:

[(1, 25811604), (2, 12905802), (3, 8603868), (4, 6452901), (6, 4301934), (7, 3687372), (9, 2867956), (12, 2150967), (13, 1985508), (14, 1843686), (18, 1433978), (21, 1229124), (26, 992754), (28, 921843), (36, 716989), (39, 661836), (42, 614562), (52, 496377), (63, 409708), (78, 330918), (84, 307281), (91, 283644), (117, 220612), (126, 204854), (156, 165459), (182, 141822), (234, 110306), (252, 102427), (273, 94548), (364, 70911), (468, 55153), (546, 47274), (819, 31516), (1092, 23637), (1638, 15758), (3276, 7879)]