74216679

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 111144960

約数和(自身を除く): 36928281

約数列:

[1, 3, 17, 19, 51, 57, 191, 323, 401, 573, 969, 1203, 3247, 3629, 6817, 7619, 9741, 10887, 20451, 22857, 61693, 76591, 129523, 185079, 229773, 388569, 1302047, 1455229, 3906141, 4365687, 24738893, 74216679]

約数ペア:

[(1, 74216679), (3, 24738893), (17, 4365687), (19, 3906141), (51, 1455229), (57, 1302047), (191, 388569), (323, 229773), (401, 185079), (573, 129523), (969, 76591), (1203, 61693), (3247, 22857), (3629, 20451), (6817, 10887), (7619, 9741)]