64871136

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20477}}^1$

素因数の和:20504

約数の個数: 72

約数和(自身を含む): 201257784

約数和(自身を除く): 136386648

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, 20477, 40954, 61431, 81908, 122862, 163816, 184293, 225247, 245724, 327632, 368586, 450494, 491448, 655264, 675741, 737172, 900988, 982896, 1351482, 1474344, 1801976, 1965792, 2027223, 2702964, 2948688, 3603952, 4054446, 5405928, 5897376, 7207904, 8108892, 10811856, 16217784, 21623712, 32435568, 64871136]

約数ペア:

[(1, 64871136), (2, 32435568), (3, 21623712), (4, 16217784), (6, 10811856), (8, 8108892), (9, 7207904), (11, 5897376), (12, 5405928), (16, 4054446), (18, 3603952), (22, 2948688), (24, 2702964), (32, 2027223), (33, 1965792), (36, 1801976), (44, 1474344), (48, 1351482), (66, 982896), (72, 900988), (88, 737172), (96, 675741), (99, 655264), (132, 491448), (144, 450494), (176, 368586), (198, 327632), (264, 245724), (288, 225247), (352, 184293), (396, 163816), (528, 122862), (792, 81908), (1056, 61431), (1584, 40954), (3168, 20477)]