78237456

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1$

素因数の和:2180

約数の個数: 80

約数和(自身を含む): 223699968

約数和(自身を除く): 145462512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 71, 88, 132, 142, 176, 213, 264, 284, 426, 528, 568, 781, 852, 1136, 1562, 1704, 2087, 2343, 3124, 3408, 4174, 4686, 6248, 6261, 8348, 9372, 12496, 12522, 16696, 18744, 22957, 25044, 33392, 37488, 45914, 50088, 68871, 91828, 100176, 137742, 148177, 183656, 275484, 296354, 367312, 444531, 550968, 592708, 889062, 1101936, 1185416, 1629947, 1778124, 2370832, 3259894, 3556248, 4889841, 6519788, 7112496, 9779682, 13039576, 19559364, 26079152, 39118728, 78237456]

約数ペア:

[(1, 78237456), (2, 39118728), (3, 26079152), (4, 19559364), (6, 13039576), (8, 9779682), (11, 7112496), (12, 6519788), (16, 4889841), (22, 3556248), (24, 3259894), (33, 2370832), (44, 1778124), (48, 1629947), (66, 1185416), (71, 1101936), (88, 889062), (132, 592708), (142, 550968), (176, 444531), (213, 367312), (264, 296354), (284, 275484), (426, 183656), (528, 148177), (568, 137742), (781, 100176), (852, 91828), (1136, 68871), (1562, 50088), (1704, 45914), (2087, 37488), (2343, 33392), (3124, 25044), (3408, 22957), (4174, 18744), (4686, 16696), (6248, 12522), (6261, 12496), (8348, 9372)]