161899236

素因数分解:

$2^2\times 3^8\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 108

約数和(自身を含む): 440876800

約数和(自身を除く): 278977564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 199, 243, 279, 324, 372, 398, 486, 558, 597, 729, 796, 837, 972, 1116, 1194, 1458, 1674, 1791, 2187, 2388, 2511, 2916, 3348, 3582, 4374, 5022, 5373, 6169, 6561, 7164, 7533, 8748, 10044, 10746, 12338, 13122, 15066, 16119, 18507, 21492, 22599, 24676, 26244, 30132, 32238, 37014, 45198, 48357, 55521, 64476, 67797, 74028, 90396, 96714, 111042, 135594, 145071, 166563, 193428, 203391, 222084, 271188, 290142, 333126, 406782, 435213, 499689, 580284, 666252, 813564, 870426, 999378, 1305639, 1499067, 1740852, 1998756, 2611278, 2998134, 4497201, 5222556, 5996268, 8994402, 13491603, 17988804, 26983206, 40474809, 53966412, 80949618, 161899236]

約数ペア:

[(1, 161899236), (2, 80949618), (3, 53966412), (4, 40474809), (6, 26983206), (9, 17988804), (12, 13491603), (18, 8994402), (27, 5996268), (31, 5222556), (36, 4497201), (54, 2998134), (62, 2611278), (81, 1998756), (93, 1740852), (108, 1499067), (124, 1305639), (162, 999378), (186, 870426), (199, 813564), (243, 666252), (279, 580284), (324, 499689), (372, 435213), (398, 406782), (486, 333126), (558, 290142), (597, 271188), (729, 222084), (796, 203391), (837, 193428), (972, 166563), (1116, 145071), (1194, 135594), (1458, 111042), (1674, 96714), (1791, 90396), (2187, 74028), (2388, 67797), (2511, 64476), (2916, 55521), (3348, 48357), (3582, 45198), (4374, 37014), (5022, 32238), (5373, 30132), (6169, 26244), (6561, 24676), (7164, 22599), (7533, 21492), (8748, 18507), (10044, 16119), (10746, 15066), (12338, 13122)]