161458128

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{86249}}^1$

素因数の和:86276

約数の個数: 60

約数和(自身を含む): 486622500

約数和(自身を除く): 325164372

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 86249, 172498, 258747, 344996, 517494, 689992, 776241, 1034988, 1121237, 1379984, 1552482, 2069976, 2242474, 3104964, 3363711, 4139952, 4484948, 6209928, 6727422, 8969896, 10091133, 12419856, 13454844, 17939792, 20182266, 26909688, 40364532, 53819376, 80729064, 161458128]

約数ペア:

[(1, 161458128), (2, 80729064), (3, 53819376), (4, 40364532), (6, 26909688), (8, 20182266), (9, 17939792), (12, 13454844), (13, 12419856), (16, 10091133), (18, 8969896), (24, 6727422), (26, 6209928), (36, 4484948), (39, 4139952), (48, 3363711), (52, 3104964), (72, 2242474), (78, 2069976), (104, 1552482), (117, 1379984), (144, 1121237), (156, 1034988), (208, 776241), (234, 689992), (312, 517494), (468, 344996), (624, 258747), (936, 172498), (1872, 86249)]