71219808

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{22481}}^1$

素因数の和:22508

約数の個数: 72

約数和(自身を含む): 220953096

約数和(自身を除く): 149733288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 22481, 44962, 67443, 89924, 134886, 179848, 202329, 247291, 269772, 359696, 404658, 494582, 539544, 719392, 741873, 809316, 989164, 1079088, 1483746, 1618632, 1978328, 2158176, 2225619, 2967492, 3237264, 3956656, 4451238, 5934984, 6474528, 7913312, 8902476, 11869968, 17804952, 23739936, 35609904, 71219808]

約数ペア:

[(1, 71219808), (2, 35609904), (3, 23739936), (4, 17804952), (6, 11869968), (8, 8902476), (9, 7913312), (11, 6474528), (12, 5934984), (16, 4451238), (18, 3956656), (22, 3237264), (24, 2967492), (32, 2225619), (33, 2158176), (36, 1978328), (44, 1618632), (48, 1483746), (66, 1079088), (72, 989164), (88, 809316), (96, 741873), (99, 719392), (132, 539544), (144, 494582), (176, 404658), (198, 359696), (264, 269772), (288, 247291), (352, 202329), (396, 179848), (528, 134886), (792, 89924), (1056, 67443), (1584, 44962), (3168, 22481)]