66489816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 176400000

約数和(自身を除く): 109910184

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 139, 152, 228, 278, 417, 456, 556, 834, 1049, 1112, 1668, 2098, 2641, 3147, 3336, 4196, 5282, 6294, 7923, 8392, 10564, 12588, 15846, 19931, 21128, 25176, 31692, 39862, 59793, 63384, 79724, 119586, 145811, 159448, 239172, 291622, 437433, 478344, 583244, 874866, 1166488, 1749732, 2770409, 3499464, 5540818, 8311227, 11081636, 16622454, 22163272, 33244908, 66489816]

約数ペア:

[(1, 66489816), (2, 33244908), (3, 22163272), (4, 16622454), (6, 11081636), (8, 8311227), (12, 5540818), (19, 3499464), (24, 2770409), (38, 1749732), (57, 1166488), (76, 874866), (114, 583244), (139, 478344), (152, 437433), (228, 291622), (278, 239172), (417, 159448), (456, 145811), (556, 119586), (834, 79724), (1049, 63384), (1112, 59793), (1668, 39862), (2098, 31692), (2641, 25176), (3147, 21128), (3336, 19931), (4196, 15846), (5282, 12588), (6294, 10564), (7923, 8392)]