72784264

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 160963200

約数和(自身を除く): 88178936

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 137, 179, 212, 274, 358, 371, 424, 548, 716, 742, 959, 1096, 1253, 1432, 1484, 1918, 2506, 2968, 3836, 5012, 7261, 7672, 9487, 10024, 14522, 18974, 24523, 29044, 37948, 49046, 50827, 58088, 66409, 75896, 98092, 101654, 132818, 171661, 196184, 203308, 265636, 343322, 406616, 531272, 686644, 1299719, 1373288, 2599438, 5198876, 9098033, 10397752, 18196066, 36392132, 72784264]

約数ペア:

[(1, 72784264), (2, 36392132), (4, 18196066), (7, 10397752), (8, 9098033), (14, 5198876), (28, 2599438), (53, 1373288), (56, 1299719), (106, 686644), (137, 531272), (179, 406616), (212, 343322), (274, 265636), (358, 203308), (371, 196184), (424, 171661), (548, 132818), (716, 101654), (742, 98092), (959, 75896), (1096, 66409), (1253, 58088), (1432, 50827), (1484, 49046), (1918, 37948), (2506, 29044), (2968, 24523), (3836, 18974), (5012, 14522), (7261, 10024), (7672, 9487)]