25731468

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 108

約数和(自身を含む): 78427440

約数和(自身を除く): 52695972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 503, 522, 588, 609, 812, 882, 1006, 1044, 1218, 1421, 1509, 1764, 1827, 2012, 2436, 2842, 3018, 3521, 3654, 4263, 4527, 5684, 6036, 7042, 7308, 8526, 9054, 10563, 12789, 14084, 14587, 17052, 18108, 21126, 24647, 25578, 29174, 31689, 42252, 43761, 49294, 51156, 58348, 63378, 73941, 87522, 98588, 102109, 126756, 131283, 147882, 175044, 204218, 221823, 262566, 295764, 306327, 408436, 443646, 525132, 612654, 714763, 887292, 918981, 1225308, 1429526, 1837962, 2144289, 2859052, 3675924, 4288578, 6432867, 8577156, 12865734, 25731468]

約数ペア:

[(1, 25731468), (2, 12865734), (3, 8577156), (4, 6432867), (6, 4288578), (7, 3675924), (9, 2859052), (12, 2144289), (14, 1837962), (18, 1429526), (21, 1225308), (28, 918981), (29, 887292), (36, 714763), (42, 612654), (49, 525132), (58, 443646), (63, 408436), (84, 306327), (87, 295764), (98, 262566), (116, 221823), (126, 204218), (147, 175044), (174, 147882), (196, 131283), (203, 126756), (252, 102109), (261, 98588), (294, 87522), (348, 73941), (406, 63378), (441, 58348), (503, 51156), (522, 49294), (588, 43761), (609, 42252), (812, 31689), (882, 29174), (1006, 25578), (1044, 24647), (1218, 21126), (1421, 18108), (1509, 17052), (1764, 14587), (1827, 14084), (2012, 12789), (2436, 10563), (2842, 9054), (3018, 8526), (3521, 7308), (3654, 7042), (4263, 6036), (4527, 5684)]