51810804

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 136231368

約数和(自身を除く): 84420564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 401, 444, 582, 666, 802, 873, 1164, 1203, 1332, 1604, 1746, 2406, 3492, 3589, 3609, 4812, 7178, 7218, 10767, 14356, 14436, 14837, 21534, 29674, 32301, 38897, 43068, 44511, 59348, 64602, 77794, 89022, 116691, 129204, 133533, 155588, 178044, 233382, 267066, 350073, 466764, 534132, 700146, 1400292, 1439189, 2878378, 4317567, 5756756, 8635134, 12952701, 17270268, 25905402, 51810804]

約数ペア:

[(1, 51810804), (2, 25905402), (3, 17270268), (4, 12952701), (6, 8635134), (9, 5756756), (12, 4317567), (18, 2878378), (36, 1439189), (37, 1400292), (74, 700146), (97, 534132), (111, 466764), (148, 350073), (194, 267066), (222, 233382), (291, 178044), (333, 155588), (388, 133533), (401, 129204), (444, 116691), (582, 89022), (666, 77794), (802, 64602), (873, 59348), (1164, 44511), (1203, 43068), (1332, 38897), (1604, 32301), (1746, 29674), (2406, 21534), (3492, 14837), (3589, 14436), (3609, 14356), (4812, 10767), (7178, 7218)]