87005104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 100482896

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 71, 76, 116, 139, 142, 152, 232, 278, 284, 304, 464, 551, 556, 568, 1102, 1112, 1136, 1349, 2059, 2204, 2224, 2641, 2698, 4031, 4118, 4408, 5282, 5396, 8062, 8236, 8816, 9869, 10564, 10792, 16124, 16472, 19738, 21128, 21584, 32248, 32944, 39121, 39476, 42256, 64496, 76589, 78242, 78952, 153178, 156484, 157904, 187511, 286201, 306356, 312968, 375022, 572402, 612712, 625936, 750044, 1144804, 1225424, 1500088, 2289608, 3000176, 4579216, 5437819, 10875638, 21751276, 43502552, 87005104]

約数ペア:

[(1, 87005104), (2, 43502552), (4, 21751276), (8, 10875638), (16, 5437819), (19, 4579216), (29, 3000176), (38, 2289608), (58, 1500088), (71, 1225424), (76, 1144804), (116, 750044), (139, 625936), (142, 612712), (152, 572402), (232, 375022), (278, 312968), (284, 306356), (304, 286201), (464, 187511), (551, 157904), (556, 156484), (568, 153178), (1102, 78952), (1112, 78242), (1136, 76589), (1349, 64496), (2059, 42256), (2204, 39476), (2224, 39121), (2641, 32944), (2698, 32248), (4031, 21584), (4118, 21128), (4408, 19738), (5282, 16472), (5396, 16124), (8062, 10792), (8236, 10564), (8816, 9869)]