61215084

素因数分解:

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

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 177570848

約数和(自身を除く): 116355764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 421, 577, 842, 1154, 1263, 1684, 1731, 2308, 2526, 2947, 3462, 3789, 4039, 5052, 5193, 5894, 6924, 7578, 8078, 8841, 10386, 11788, 12117, 15156, 16156, 17682, 20772, 24234, 26523, 35364, 36351, 48468, 53046, 72702, 106092, 145404, 242917, 485834, 728751, 971668, 1457502, 1700419, 2186253, 2915004, 3400838, 4372506, 5101257, 6801676, 8745012, 10202514, 15303771, 20405028, 30607542, 61215084]

約数ペア:

[(1, 61215084), (2, 30607542), (3, 20405028), (4, 15303771), (6, 10202514), (7, 8745012), (9, 6801676), (12, 5101257), (14, 4372506), (18, 3400838), (21, 2915004), (28, 2186253), (36, 1700419), (42, 1457502), (63, 971668), (84, 728751), (126, 485834), (252, 242917), (421, 145404), (577, 106092), (842, 72702), (1154, 53046), (1263, 48468), (1684, 36351), (1731, 35364), (2308, 26523), (2526, 24234), (2947, 20772), (3462, 17682), (3789, 16156), (4039, 15156), (5052, 12117), (5193, 11788), (5894, 10386), (6924, 8841), (7578, 8078)]