78883504

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 181113408

約数和(自身を除く): 102229904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 97, 106, 112, 137, 194, 212, 274, 371, 388, 424, 548, 679, 742, 776, 848, 959, 1096, 1358, 1484, 1552, 1918, 2192, 2716, 2968, 3836, 5141, 5432, 5936, 7261, 7672, 10282, 10864, 13289, 14522, 15344, 20564, 26578, 29044, 35987, 41128, 50827, 53156, 58088, 71974, 82256, 93023, 101654, 106312, 116176, 143948, 186046, 203308, 212624, 287896, 372092, 406616, 575792, 704317, 744184, 813232, 1408634, 1488368, 2817268, 4930219, 5634536, 9860438, 11269072, 19720876, 39441752, 78883504]

約数ペア:

[(1, 78883504), (2, 39441752), (4, 19720876), (7, 11269072), (8, 9860438), (14, 5634536), (16, 4930219), (28, 2817268), (53, 1488368), (56, 1408634), (97, 813232), (106, 744184), (112, 704317), (137, 575792), (194, 406616), (212, 372092), (274, 287896), (371, 212624), (388, 203308), (424, 186046), (548, 143948), (679, 116176), (742, 106312), (776, 101654), (848, 93023), (959, 82256), (1096, 71974), (1358, 58088), (1484, 53156), (1552, 50827), (1918, 41128), (2192, 35987), (2716, 29044), (2968, 26578), (3836, 20564), (5141, 15344), (5432, 14522), (5936, 13289), (7261, 10864), (7672, 10282)]