51219756

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{67751}}^1$

素因数の和:67771

約数の個数: 48

約数和(自身を含む): 151764480

約数和(自身を除く): 100544724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 67751, 135502, 203253, 271004, 406506, 474257, 609759, 813012, 948514, 1219518, 1422771, 1829277, 1897028, 2439036, 2845542, 3658554, 4268313, 5691084, 7317108, 8536626, 12804939, 17073252, 25609878, 51219756]

約数ペア:

[(1, 51219756), (2, 25609878), (3, 17073252), (4, 12804939), (6, 8536626), (7, 7317108), (9, 5691084), (12, 4268313), (14, 3658554), (18, 2845542), (21, 2439036), (27, 1897028), (28, 1829277), (36, 1422771), (42, 1219518), (54, 948514), (63, 813012), (84, 609759), (108, 474257), (126, 406506), (189, 271004), (252, 203253), (378, 135502), (756, 67751)]