71328816

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1020

約数の個数: 120

約数和(自身を含む): 221927760

約数和(自身を除く): 150598944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 169, 208, 216, 234, 312, 338, 351, 432, 468, 507, 624, 676, 702, 936, 977, 1014, 1352, 1404, 1521, 1872, 1954, 2028, 2704, 2808, 2931, 3042, 3908, 4056, 4563, 5616, 5862, 6084, 7816, 8112, 8793, 9126, 11724, 12168, 12701, 15632, 17586, 18252, 23448, 24336, 25402, 26379, 35172, 36504, 38103, 46896, 50804, 52758, 70344, 73008, 76206, 101608, 105516, 114309, 140688, 152412, 165113, 203216, 211032, 228618, 304824, 330226, 342927, 422064, 457236, 495339, 609648, 660452, 685854, 914472, 990678, 1320904, 1371708, 1486017, 1828944, 1981356, 2641808, 2743416, 2972034, 3962712, 4458051, 5486832, 5944068, 7925424, 8916102, 11888136, 17832204, 23776272, 35664408, 71328816]

約数ペア:

[(1, 71328816), (2, 35664408), (3, 23776272), (4, 17832204), (6, 11888136), (8, 8916102), (9, 7925424), (12, 5944068), (13, 5486832), (16, 4458051), (18, 3962712), (24, 2972034), (26, 2743416), (27, 2641808), (36, 1981356), (39, 1828944), (48, 1486017), (52, 1371708), (54, 1320904), (72, 990678), (78, 914472), (104, 685854), (108, 660452), (117, 609648), (144, 495339), (156, 457236), (169, 422064), (208, 342927), (216, 330226), (234, 304824), (312, 228618), (338, 211032), (351, 203216), (432, 165113), (468, 152412), (507, 140688), (624, 114309), (676, 105516), (702, 101608), (936, 76206), (977, 73008), (1014, 70344), (1352, 52758), (1404, 50804), (1521, 46896), (1872, 38103), (1954, 36504), (2028, 35172), (2704, 26379), (2808, 25402), (2931, 24336), (3042, 23448), (3908, 18252), (4056, 17586), (4563, 15632), (5616, 12701), (5862, 12168), (6084, 11724), (7816, 9126), (8112, 8793)]