81807768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8581

約数の個数: 96

約数和(自身を含む): 266572800

約数和(自身を除く): 184765032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2394, 3192, 4788, 8543, 9576, 17086, 25629, 34172, 51258, 59801, 68344, 76887, 102516, 119602, 153774, 162317, 179403, 205032, 239204, 307548, 324634, 358806, 478408, 486951, 538209, 615096, 649268, 717612, 973902, 1076418, 1136219, 1298536, 1435224, 1460853, 1947804, 2152836, 2272438, 2921706, 3408657, 3895608, 4305672, 4544876, 5843412, 6817314, 9089752, 10225971, 11686824, 13634628, 20451942, 27269256, 40903884, 81807768]

約数ペア:

[(1, 81807768), (2, 40903884), (3, 27269256), (4, 20451942), (6, 13634628), (7, 11686824), (8, 10225971), (9, 9089752), (12, 6817314), (14, 5843412), (18, 4544876), (19, 4305672), (21, 3895608), (24, 3408657), (28, 2921706), (36, 2272438), (38, 2152836), (42, 1947804), (56, 1460853), (57, 1435224), (63, 1298536), (72, 1136219), (76, 1076418), (84, 973902), (114, 717612), (126, 649268), (133, 615096), (152, 538209), (168, 486951), (171, 478408), (228, 358806), (252, 324634), (266, 307548), (342, 239204), (399, 205032), (456, 179403), (504, 162317), (532, 153774), (684, 119602), (798, 102516), (1064, 76887), (1197, 68344), (1368, 59801), (1596, 51258), (2394, 34172), (3192, 25629), (4788, 17086), (8543, 9576)]