81540324

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:614

約数の個数: 96

約数和(自身を含む): 225792000

約数和(自身を除く): 144251676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 79, 108, 114, 158, 171, 228, 237, 316, 342, 474, 503, 513, 684, 711, 948, 1006, 1026, 1422, 1501, 1509, 2012, 2052, 2133, 2844, 3002, 3018, 4266, 4503, 4527, 6004, 6036, 8532, 9006, 9054, 9557, 13509, 13581, 18012, 18108, 19114, 27018, 27162, 28671, 38228, 39737, 40527, 54036, 54324, 57342, 79474, 81054, 86013, 114684, 119211, 158948, 162108, 172026, 238422, 258039, 344052, 357633, 476844, 516078, 715266, 755003, 1032156, 1072899, 1430532, 1510006, 2145798, 2265009, 3020012, 4291596, 4530018, 6795027, 9060036, 13590054, 20385081, 27180108, 40770162, 81540324]

約数ペア:

[(1, 81540324), (2, 40770162), (3, 27180108), (4, 20385081), (6, 13590054), (9, 9060036), (12, 6795027), (18, 4530018), (19, 4291596), (27, 3020012), (36, 2265009), (38, 2145798), (54, 1510006), (57, 1430532), (76, 1072899), (79, 1032156), (108, 755003), (114, 715266), (158, 516078), (171, 476844), (228, 357633), (237, 344052), (316, 258039), (342, 238422), (474, 172026), (503, 162108), (513, 158948), (684, 119211), (711, 114684), (948, 86013), (1006, 81054), (1026, 79474), (1422, 57342), (1501, 54324), (1509, 54036), (2012, 40527), (2052, 39737), (2133, 38228), (2844, 28671), (3002, 27162), (3018, 27018), (4266, 19114), (4503, 18108), (4527, 18012), (6004, 13581), (6036, 13509), (8532, 9557), (9006, 9054)]