81025272

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6581}}^1$

素因数の和:6618

約数の個数: 80

約数和(自身を含む): 238926600

約数和(自身を除く): 157901328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 6581, 12312, 13162, 19743, 26324, 39486, 52648, 59229, 78972, 118458, 125039, 157944, 177687, 236916, 250078, 355374, 375117, 473832, 500156, 533061, 710748, 750234, 1000312, 1066122, 1125351, 1421496, 1500468, 2132244, 2250702, 3000936, 3376053, 4264488, 4501404, 6752106, 9002808, 10128159, 13504212, 20256318, 27008424, 40512636, 81025272]

約数ペア:

[(1, 81025272), (2, 40512636), (3, 27008424), (4, 20256318), (6, 13504212), (8, 10128159), (9, 9002808), (12, 6752106), (18, 4501404), (19, 4264488), (24, 3376053), (27, 3000936), (36, 2250702), (38, 2132244), (54, 1500468), (57, 1421496), (72, 1125351), (76, 1066122), (81, 1000312), (108, 750234), (114, 710748), (152, 533061), (162, 500156), (171, 473832), (216, 375117), (228, 355374), (324, 250078), (342, 236916), (456, 177687), (513, 157944), (648, 125039), (684, 118458), (1026, 78972), (1368, 59229), (1539, 52648), (2052, 39486), (3078, 26324), (4104, 19743), (6156, 13162), (6581, 12312)]