61503608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 127008000

約数和(自身を除く): 65504392

約数列:

[1, 2, 4, 8, 19, 38, 41, 71, 76, 82, 139, 142, 152, 164, 278, 284, 328, 556, 568, 779, 1112, 1349, 1558, 2641, 2698, 2911, 3116, 5282, 5396, 5699, 5822, 6232, 9869, 10564, 10792, 11398, 11644, 19738, 21128, 22796, 23288, 39476, 45592, 55309, 78952, 108281, 110618, 187511, 216562, 221236, 375022, 404629, 433124, 442472, 750044, 809258, 866248, 1500088, 1618516, 3237032, 7687951, 15375902, 30751804, 61503608]

約数ペア:

[(1, 61503608), (2, 30751804), (4, 15375902), (8, 7687951), (19, 3237032), (38, 1618516), (41, 1500088), (71, 866248), (76, 809258), (82, 750044), (139, 442472), (142, 433124), (152, 404629), (164, 375022), (278, 221236), (284, 216562), (328, 187511), (556, 110618), (568, 108281), (779, 78952), (1112, 55309), (1349, 45592), (1558, 39476), (2641, 23288), (2698, 22796), (2911, 21128), (3116, 19738), (5282, 11644), (5396, 11398), (5699, 10792), (5822, 10564), (6232, 9869)]