81079308

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1049}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 217854000

約数和(自身を除く): 136774692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 113, 114, 171, 226, 228, 339, 342, 452, 678, 684, 1017, 1049, 1356, 2034, 2098, 2147, 3147, 4068, 4196, 4294, 6294, 6441, 8588, 9441, 12588, 12882, 18882, 19323, 19931, 25764, 37764, 38646, 39862, 59793, 77292, 79724, 118537, 119586, 179379, 237074, 239172, 355611, 358758, 474148, 711222, 717516, 1066833, 1422444, 2133666, 2252203, 4267332, 4504406, 6756609, 9008812, 13513218, 20269827, 27026436, 40539654, 81079308]

約数ペア:

[(1, 81079308), (2, 40539654), (3, 27026436), (4, 20269827), (6, 13513218), (9, 9008812), (12, 6756609), (18, 4504406), (19, 4267332), (36, 2252203), (38, 2133666), (57, 1422444), (76, 1066833), (113, 717516), (114, 711222), (171, 474148), (226, 358758), (228, 355611), (339, 239172), (342, 237074), (452, 179379), (678, 119586), (684, 118537), (1017, 79724), (1049, 77292), (1356, 59793), (2034, 39862), (2098, 38646), (2147, 37764), (3147, 25764), (4068, 19931), (4196, 19323), (4294, 18882), (6294, 12882), (6441, 12588), (8588, 9441)]