81342648

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 234670800

約数和(自身を除く): 153328152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 97, 114, 152, 171, 194, 228, 291, 342, 388, 456, 582, 613, 684, 776, 873, 1164, 1226, 1368, 1746, 1839, 1843, 2328, 2452, 3492, 3678, 3686, 4904, 5517, 5529, 6984, 7356, 7372, 11034, 11058, 11647, 14712, 14744, 16587, 22068, 22116, 23294, 33174, 34941, 44136, 44232, 46588, 59461, 66348, 69882, 93176, 104823, 118922, 132696, 139764, 178383, 209646, 237844, 279528, 356766, 419292, 475688, 535149, 713532, 838584, 1070298, 1129759, 1427064, 2140596, 2259518, 3389277, 4281192, 4519036, 6778554, 9038072, 10167831, 13557108, 20335662, 27114216, 40671324, 81342648]

約数ペア:

[(1, 81342648), (2, 40671324), (3, 27114216), (4, 20335662), (6, 13557108), (8, 10167831), (9, 9038072), (12, 6778554), (18, 4519036), (19, 4281192), (24, 3389277), (36, 2259518), (38, 2140596), (57, 1427064), (72, 1129759), (76, 1070298), (97, 838584), (114, 713532), (152, 535149), (171, 475688), (194, 419292), (228, 356766), (291, 279528), (342, 237844), (388, 209646), (456, 178383), (582, 139764), (613, 132696), (684, 118922), (776, 104823), (873, 93176), (1164, 69882), (1226, 66348), (1368, 59461), (1746, 46588), (1839, 44232), (1843, 44136), (2328, 34941), (2452, 33174), (3492, 23294), (3678, 22116), (3686, 22068), (4904, 16587), (5517, 14744), (5529, 14712), (6984, 11647), (7356, 11058), (7372, 11034)]