16780284

素因数分解:

$2^2\times 3^4\times {\mathrm{67}}^1\times {\mathrm{773}}^1$

素因数の和:856

約数の個数: 60

約数和(自身を含む): 44579304

約数和(自身を除く): 27799020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 268, 324, 402, 603, 773, 804, 1206, 1546, 1809, 2319, 2412, 3092, 3618, 4638, 5427, 6957, 7236, 9276, 10854, 13914, 20871, 21708, 27828, 41742, 51791, 62613, 83484, 103582, 125226, 155373, 207164, 250452, 310746, 466119, 621492, 932238, 1398357, 1864476, 2796714, 4195071, 5593428, 8390142, 16780284]

約数ペア:

[(1, 16780284), (2, 8390142), (3, 5593428), (4, 4195071), (6, 2796714), (9, 1864476), (12, 1398357), (18, 932238), (27, 621492), (36, 466119), (54, 310746), (67, 250452), (81, 207164), (108, 155373), (134, 125226), (162, 103582), (201, 83484), (268, 62613), (324, 51791), (402, 41742), (603, 27828), (773, 21708), (804, 20871), (1206, 13914), (1546, 10854), (1809, 9276), (2319, 7236), (2412, 6957), (3092, 5427), (3618, 4638)]