84855988

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 173420800

約数和(自身を除く): 88564812

約数列:

[1, 2, 4, 7, 14, 28, 97, 157, 194, 199, 314, 388, 398, 628, 679, 796, 1099, 1358, 1393, 2198, 2716, 2786, 4396, 5572, 15229, 19303, 30458, 31243, 38606, 60916, 62486, 77212, 106603, 124972, 135121, 213206, 218701, 270242, 426412, 437402, 540484, 874804, 3030571, 6061142, 12122284, 21213997, 42427994, 84855988]

約数ペア:

[(1, 84855988), (2, 42427994), (4, 21213997), (7, 12122284), (14, 6061142), (28, 3030571), (97, 874804), (157, 540484), (194, 437402), (199, 426412), (314, 270242), (388, 218701), (398, 213206), (628, 135121), (679, 124972), (796, 106603), (1099, 77212), (1358, 62486), (1393, 60916), (2198, 38606), (2716, 31243), (2786, 30458), (4396, 19303), (5572, 15229)]