121265872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2251}}^1$

素因数の和:2316

約数の個数: 80

約数和(自身を含む): 297119872

約数和(自身を除く): 175854000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1456, 1924, 2072, 2251, 3367, 3848, 4144, 4502, 6734, 7696, 9004, 13468, 15757, 18008, 26936, 29263, 31514, 36016, 53872, 58526, 63028, 83287, 117052, 126056, 166574, 204841, 234104, 252112, 333148, 409682, 468208, 583009, 666296, 819364, 1082731, 1166018, 1332592, 1638728, 2165462, 2332036, 3277456, 4330924, 4664072, 7579117, 8661848, 9328144, 15158234, 17323696, 30316468, 60632936, 121265872]

約数ペア:

[(1, 121265872), (2, 60632936), (4, 30316468), (7, 17323696), (8, 15158234), (13, 9328144), (14, 8661848), (16, 7579117), (26, 4664072), (28, 4330924), (37, 3277456), (52, 2332036), (56, 2165462), (74, 1638728), (91, 1332592), (104, 1166018), (112, 1082731), (148, 819364), (182, 666296), (208, 583009), (259, 468208), (296, 409682), (364, 333148), (481, 252112), (518, 234104), (592, 204841), (728, 166574), (962, 126056), (1036, 117052), (1456, 83287), (1924, 63028), (2072, 58526), (2251, 53872), (3367, 36016), (3848, 31514), (4144, 29263), (4502, 26936), (6734, 18008), (7696, 15757), (9004, 13468)]