90355408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 160

約数和(自身を含む): 229485312

約数和(自身を除く): 139129904

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 23, 26, 34, 44, 46, 52, 68, 88, 92, 101, 104, 136, 143, 176, 184, 187, 202, 208, 221, 253, 272, 286, 299, 368, 374, 391, 404, 442, 506, 572, 598, 748, 782, 808, 884, 1012, 1111, 1144, 1196, 1313, 1496, 1564, 1616, 1717, 1768, 2024, 2222, 2288, 2323, 2392, 2431, 2626, 2992, 3128, 3289, 3434, 3536, 4048, 4301, 4444, 4646, 4784, 4862, 5083, 5252, 6256, 6578, 6868, 8602, 8888, 9292, 9724, 10166, 10504, 13156, 13736, 14443, 17204, 17776, 18584, 18887, 19448, 20332, 21008, 22321, 25553, 26312, 27472, 28886, 30199, 34408, 37168, 37774, 38896, 39491, 40664, 44642, 51106, 52624, 55913, 57772, 60398, 68816, 75548, 78982, 81328, 89284, 102212, 111826, 115544, 120796, 151096, 157964, 178568, 204424, 223652, 231088, 241592, 245531, 302192, 315928, 332189, 357136, 408848, 434401, 447304, 483184, 491062, 513383, 631856, 664378, 868802, 894608, 982124, 1026766, 1328756, 1737604, 1964248, 2053532, 2657512, 3475208, 3928496, 4107064, 5315024, 5647213, 6950416, 8214128, 11294426, 22588852, 45177704, 90355408]

約数ペア:

[(1, 90355408), (2, 45177704), (4, 22588852), (8, 11294426), (11, 8214128), (13, 6950416), (16, 5647213), (17, 5315024), (22, 4107064), (23, 3928496), (26, 3475208), (34, 2657512), (44, 2053532), (46, 1964248), (52, 1737604), (68, 1328756), (88, 1026766), (92, 982124), (101, 894608), (104, 868802), (136, 664378), (143, 631856), (176, 513383), (184, 491062), (187, 483184), (202, 447304), (208, 434401), (221, 408848), (253, 357136), (272, 332189), (286, 315928), (299, 302192), (368, 245531), (374, 241592), (391, 231088), (404, 223652), (442, 204424), (506, 178568), (572, 157964), (598, 151096), (748, 120796), (782, 115544), (808, 111826), (884, 102212), (1012, 89284), (1111, 81328), (1144, 78982), (1196, 75548), (1313, 68816), (1496, 60398), (1564, 57772), (1616, 55913), (1717, 52624), (1768, 51106), (2024, 44642), (2222, 40664), (2288, 39491), (2323, 38896), (2392, 37774), (2431, 37168), (2626, 34408), (2992, 30199), (3128, 28886), (3289, 27472), (3434, 26312), (3536, 25553), (4048, 22321), (4301, 21008), (4444, 20332), (4646, 19448), (4784, 18887), (4862, 18584), (5083, 17776), (5252, 17204), (6256, 14443), (6578, 13736), (6868, 13156), (8602, 10504), (8888, 10166), (9292, 9724)]