64533994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:227

約数の個数: 64

約数和(自身を含む): 122572800

約数和(自身を除く): 58038806

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 79, 83, 133, 158, 166, 259, 266, 518, 553, 581, 703, 1106, 1162, 1406, 1501, 1577, 2923, 3002, 3071, 3154, 4921, 5846, 6142, 6557, 9842, 10507, 11039, 13114, 20461, 21014, 21497, 22078, 40922, 42994, 45899, 55537, 58349, 91798, 111074, 116698, 124583, 242609, 249166, 388759, 408443, 485218, 777518, 816886, 872081, 1698263, 1744162, 3396526, 4609571, 9219142, 32266997, 64533994]

約数ペア:

[(1, 64533994), (2, 32266997), (7, 9219142), (14, 4609571), (19, 3396526), (37, 1744162), (38, 1698263), (74, 872081), (79, 816886), (83, 777518), (133, 485218), (158, 408443), (166, 388759), (259, 249166), (266, 242609), (518, 124583), (553, 116698), (581, 111074), (703, 91798), (1106, 58349), (1162, 55537), (1406, 45899), (1501, 42994), (1577, 40922), (2923, 22078), (3002, 21497), (3071, 21014), (3154, 20461), (4921, 13114), (5846, 11039), (6142, 10507), (6557, 9842)]