972181968

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20113}}^1$

素因数の和:20196

約数の個数: 80

約数和(自身を含む): 2693666880

約数和(自身を除く): 1721484912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 53, 57, 76, 106, 114, 152, 159, 212, 228, 304, 318, 424, 456, 636, 848, 912, 1007, 1272, 2014, 2544, 3021, 4028, 6042, 8056, 12084, 16112, 20113, 24168, 40226, 48336, 60339, 80452, 120678, 160904, 241356, 321808, 382147, 482712, 764294, 965424, 1065989, 1146441, 1528588, 2131978, 2292882, 3057176, 3197967, 4263956, 4585764, 6114352, 6395934, 8527912, 9171528, 12791868, 17055824, 18343056, 20253791, 25583736, 40507582, 51167472, 60761373, 81015164, 121522746, 162030328, 243045492, 324060656, 486090984, 972181968]

約数ペア:

[(1, 972181968), (2, 486090984), (3, 324060656), (4, 243045492), (6, 162030328), (8, 121522746), (12, 81015164), (16, 60761373), (19, 51167472), (24, 40507582), (38, 25583736), (48, 20253791), (53, 18343056), (57, 17055824), (76, 12791868), (106, 9171528), (114, 8527912), (152, 6395934), (159, 6114352), (212, 4585764), (228, 4263956), (304, 3197967), (318, 3057176), (424, 2292882), (456, 2131978), (636, 1528588), (848, 1146441), (912, 1065989), (1007, 965424), (1272, 764294), (2014, 482712), (2544, 382147), (3021, 321808), (4028, 241356), (6042, 160904), (8056, 120678), (12084, 80452), (16112, 60339), (20113, 48336), (24168, 40226)]