73664577

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 133136640

約数和(自身を除く): 59472063

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 79, 123, 133, 171, 237, 287, 361, 369, 399, 553, 711, 779, 861, 1083, 1197, 1501, 1659, 2337, 2527, 2583, 3239, 3249, 4503, 4977, 5453, 7011, 7581, 9717, 10507, 13509, 14801, 16359, 22673, 22743, 28519, 29151, 31521, 44403, 49077, 61541, 68019, 85557, 94563, 103607, 133209, 184623, 199633, 204057, 256671, 310821, 430787, 553869, 598899, 932463, 1169279, 1292361, 1796697, 3507837, 3877083, 8184953, 10523511, 24554859, 73664577]

約数ペア:

[(1, 73664577), (3, 24554859), (7, 10523511), (9, 8184953), (19, 3877083), (21, 3507837), (41, 1796697), (57, 1292361), (63, 1169279), (79, 932463), (123, 598899), (133, 553869), (171, 430787), (237, 310821), (287, 256671), (361, 204057), (369, 199633), (399, 184623), (553, 133209), (711, 103607), (779, 94563), (861, 85557), (1083, 68019), (1197, 61541), (1501, 49077), (1659, 44403), (2337, 31521), (2527, 29151), (2583, 28519), (3239, 22743), (3249, 22673), (4503, 16359), (4977, 14801), (5453, 13509), (7011, 10507), (7581, 9717)]