78118348

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1907}}^1$

素因数の和:1955

約数の個数: 72

約数和(自身を含む): 182710080

約数和(自身を除く): 104591732

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 418, 532, 539, 836, 931, 1078, 1463, 1862, 1907, 2156, 2926, 3724, 3814, 5852, 7628, 10241, 13349, 20482, 20977, 26698, 36233, 40964, 41954, 53396, 72466, 83908, 93443, 144932, 146839, 186886, 253631, 293678, 373772, 398563, 507262, 587356, 797126, 1014524, 1027873, 1594252, 1775417, 2055746, 2789941, 3550834, 4111492, 5579882, 7101668, 11159764, 19529587, 39059174, 78118348]

約数ペア:

[(1, 78118348), (2, 39059174), (4, 19529587), (7, 11159764), (11, 7101668), (14, 5579882), (19, 4111492), (22, 3550834), (28, 2789941), (38, 2055746), (44, 1775417), (49, 1594252), (76, 1027873), (77, 1014524), (98, 797126), (133, 587356), (154, 507262), (196, 398563), (209, 373772), (266, 293678), (308, 253631), (418, 186886), (532, 146839), (539, 144932), (836, 93443), (931, 83908), (1078, 72466), (1463, 53396), (1862, 41954), (1907, 40964), (2156, 36233), (2926, 26698), (3724, 20977), (3814, 20482), (5852, 13349), (7628, 10241)]