71720688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6761}}^1$

素因数の和:6802

約数の個数: 80

約数和(自身を含む): 211298976

約数和(自身を除く): 139578288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 6761, 10608, 13522, 20283, 27044, 40566, 54088, 81132, 87893, 108176, 114937, 162264, 175786, 229874, 263679, 324528, 344811, 351572, 459748, 527358, 689622, 703144, 919496, 1054716, 1379244, 1406288, 1494181, 1838992, 2109432, 2758488, 2988362, 4218864, 4482543, 5516976, 5976724, 8965086, 11953448, 17930172, 23906896, 35860344, 71720688]

約数ペア:

[(1, 71720688), (2, 35860344), (3, 23906896), (4, 17930172), (6, 11953448), (8, 8965086), (12, 5976724), (13, 5516976), (16, 4482543), (17, 4218864), (24, 2988362), (26, 2758488), (34, 2109432), (39, 1838992), (48, 1494181), (51, 1406288), (52, 1379244), (68, 1054716), (78, 919496), (102, 703144), (104, 689622), (136, 527358), (156, 459748), (204, 351572), (208, 344811), (221, 324528), (272, 263679), (312, 229874), (408, 175786), (442, 162264), (624, 114937), (663, 108176), (816, 87893), (884, 81132), (1326, 54088), (1768, 40566), (2652, 27044), (3536, 20283), (5304, 13522), (6761, 10608)]