80181618

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 177539040

約数和(自身を除く): 97357422

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 179, 242, 358, 363, 537, 617, 726, 1074, 1234, 1851, 1969, 3702, 3938, 5907, 6787, 11814, 13574, 20361, 21659, 40722, 43318, 64977, 74657, 110443, 129954, 149314, 220886, 223971, 331329, 447942, 662658, 1214873, 2429746, 3644619, 7289238, 13363603, 26727206, 40090809, 80181618]

約数ペア:

[(1, 80181618), (2, 40090809), (3, 26727206), (6, 13363603), (11, 7289238), (22, 3644619), (33, 2429746), (66, 1214873), (121, 662658), (179, 447942), (242, 331329), (358, 223971), (363, 220886), (537, 149314), (617, 129954), (726, 110443), (1074, 74657), (1234, 64977), (1851, 43318), (1969, 40722), (3702, 21659), (3938, 20361), (5907, 13574), (6787, 11814)]