140867216

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1249}}^1$

素因数の和:1336

約数の個数: 80

約数和(自身を含む): 334800000

約数和(自身を除く): 193932784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 371, 424, 532, 742, 848, 1007, 1064, 1249, 1484, 2014, 2128, 2498, 2968, 4028, 4996, 5936, 7049, 8056, 8743, 9992, 14098, 16112, 17486, 19984, 23731, 28196, 34972, 47462, 56392, 66197, 69944, 94924, 112784, 132394, 139888, 166117, 189848, 264788, 332234, 379696, 463379, 529576, 664468, 926758, 1059152, 1257743, 1328936, 1853516, 2515486, 2657872, 3707032, 5030972, 7414064, 8804201, 10061944, 17608402, 20123888, 35216804, 70433608, 140867216]

約数ペア:

[(1, 140867216), (2, 70433608), (4, 35216804), (7, 20123888), (8, 17608402), (14, 10061944), (16, 8804201), (19, 7414064), (28, 5030972), (38, 3707032), (53, 2657872), (56, 2515486), (76, 1853516), (106, 1328936), (112, 1257743), (133, 1059152), (152, 926758), (212, 664468), (266, 529576), (304, 463379), (371, 379696), (424, 332234), (532, 264788), (742, 189848), (848, 166117), (1007, 139888), (1064, 132394), (1249, 112784), (1484, 94924), (2014, 69944), (2128, 66197), (2498, 56392), (2968, 47462), (4028, 34972), (4996, 28196), (5936, 23731), (7049, 19984), (8056, 17486), (8743, 16112), (9992, 14098)]