128192912757

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{33931}}^1$

素因数の和:34623

約数の個数: 72

約数和(自身を含む): 232326974880

約数和(自身を除く): 104134062123

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 659, 819, 1911, 1977, 4613, 5733, 5931, 8567, 13839, 25701, 32291, 33931, 41517, 59969, 77103, 96873, 101793, 179907, 237517, 290619, 305379, 419783, 441103, 539721, 712551, 1259349, 1323309, 1662619, 2137653, 3087721, 3778047, 3969927, 4987857, 9263163, 14963571, 21614047, 22360529, 27789489, 64842141, 67081587, 156523703, 194526423, 201244761, 290686877, 469571109, 872060631, 1095665921, 1408713327, 2034808139, 2616181893, 3286997763, 6104424417, 9860993289, 14243656973, 18313273251, 42730970919, 128192912757]

約数ペア:

[(1, 128192912757), (3, 42730970919), (7, 18313273251), (9, 14243656973), (13, 9860993289), (21, 6104424417), (39, 3286997763), (49, 2616181893), (63, 2034808139), (91, 1408713327), (117, 1095665921), (147, 872060631), (273, 469571109), (441, 290686877), (637, 201244761), (659, 194526423), (819, 156523703), (1911, 67081587), (1977, 64842141), (4613, 27789489), (5733, 22360529), (5931, 21614047), (8567, 14963571), (13839, 9263163), (25701, 4987857), (32291, 3969927), (33931, 3778047), (41517, 3087721), (59969, 2137653), (77103, 1662619), (96873, 1323309), (101793, 1259349), (179907, 712551), (237517, 539721), (290619, 441103), (305379, 419783)]