81620112

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{577}}^1$

素因数の和:1016

約数の個数: 80

約数和(自身を含む): 241964672

約数和(自身を除く): 160344560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 421, 577, 842, 1154, 1263, 1684, 1731, 2308, 2526, 2947, 3368, 3462, 4039, 4616, 5052, 5894, 6736, 6924, 8078, 8841, 9232, 10104, 11788, 12117, 13848, 16156, 17682, 20208, 23576, 24234, 27696, 32312, 35364, 47152, 48468, 64624, 70728, 96936, 141456, 193872, 242917, 485834, 728751, 971668, 1457502, 1700419, 1943336, 2915004, 3400838, 3886672, 5101257, 5830008, 6801676, 10202514, 11660016, 13603352, 20405028, 27206704, 40810056, 81620112]

約数ペア:

[(1, 81620112), (2, 40810056), (3, 27206704), (4, 20405028), (6, 13603352), (7, 11660016), (8, 10202514), (12, 6801676), (14, 5830008), (16, 5101257), (21, 3886672), (24, 3400838), (28, 2915004), (42, 1943336), (48, 1700419), (56, 1457502), (84, 971668), (112, 728751), (168, 485834), (336, 242917), (421, 193872), (577, 141456), (842, 96936), (1154, 70728), (1263, 64624), (1684, 48468), (1731, 47152), (2308, 35364), (2526, 32312), (2947, 27696), (3368, 24234), (3462, 23576), (4039, 20208), (4616, 17682), (5052, 16156), (5894, 13848), (6736, 12117), (6924, 11788), (8078, 10104), (8841, 9232)]