149151884

素因数分解:

$2^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 316218672

約数和(自身を除く): 167066788

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 131, 148, 157, 196, 259, 262, 314, 518, 524, 628, 917, 1036, 1099, 1813, 1834, 2198, 3626, 3668, 4396, 4847, 5809, 6419, 7252, 7693, 9694, 11618, 12838, 15386, 19388, 20567, 23236, 25676, 30772, 33929, 40663, 41134, 67858, 81326, 82268, 135716, 143969, 162652, 237503, 284641, 287938, 475006, 569282, 575876, 760979, 950012, 1007783, 1138564, 1521958, 2015566, 3043916, 4031132, 5326853, 10653706, 21307412, 37287971, 74575942, 149151884]

約数ペア:

[(1, 149151884), (2, 74575942), (4, 37287971), (7, 21307412), (14, 10653706), (28, 5326853), (37, 4031132), (49, 3043916), (74, 2015566), (98, 1521958), (131, 1138564), (148, 1007783), (157, 950012), (196, 760979), (259, 575876), (262, 569282), (314, 475006), (518, 287938), (524, 284641), (628, 237503), (917, 162652), (1036, 143969), (1099, 135716), (1813, 82268), (1834, 81326), (2198, 67858), (3626, 41134), (3668, 40663), (4396, 33929), (4847, 30772), (5809, 25676), (6419, 23236), (7252, 20567), (7693, 19388), (9694, 15386), (11618, 12838)]