128221236

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24907}}^1$

素因数の和:24941

約数の個数: 72

約数和(自身を含む): 380793504

約数和(自身を除く): 252572268

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 24907, 49814, 74721, 99628, 149442, 224163, 273977, 298884, 323791, 448326, 547954, 647582, 821931, 896652, 971373, 1095908, 1295164, 1643862, 1942746, 2465793, 2914119, 3287724, 3561701, 3885492, 4931586, 5828238, 7123402, 9863172, 10685103, 11656476, 14246804, 21370206, 32055309, 42740412, 64110618, 128221236]

約数ペア:

[(1, 128221236), (2, 64110618), (3, 42740412), (4, 32055309), (6, 21370206), (9, 14246804), (11, 11656476), (12, 10685103), (13, 9863172), (18, 7123402), (22, 5828238), (26, 4931586), (33, 3885492), (36, 3561701), (39, 3287724), (44, 2914119), (52, 2465793), (66, 1942746), (78, 1643862), (99, 1295164), (117, 1095908), (132, 971373), (143, 896652), (156, 821931), (198, 647582), (234, 547954), (286, 448326), (396, 323791), (429, 298884), (468, 273977), (572, 224163), (858, 149442), (1287, 99628), (1716, 74721), (2574, 49814), (5148, 24907)]