71350784

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 152615232

約数和(自身を除く): 81264448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 83, 92, 128, 146, 166, 184, 256, 292, 332, 368, 512, 584, 664, 736, 1168, 1328, 1472, 1679, 1909, 2336, 2656, 2944, 3358, 3818, 4672, 5312, 5888, 6059, 6716, 7636, 9344, 10624, 11776, 12118, 13432, 15272, 18688, 21248, 24236, 26864, 30544, 37376, 42496, 48472, 53728, 61088, 96944, 107456, 122176, 139357, 193888, 214912, 244352, 278714, 387776, 429824, 488704, 557428, 775552, 859648, 977408, 1114856, 1551104, 2229712, 3102208, 4459424, 8918848, 17837696, 35675392, 71350784]

約数ペア:

[(1, 71350784), (2, 35675392), (4, 17837696), (8, 8918848), (16, 4459424), (23, 3102208), (32, 2229712), (46, 1551104), (64, 1114856), (73, 977408), (83, 859648), (92, 775552), (128, 557428), (146, 488704), (166, 429824), (184, 387776), (256, 278714), (292, 244352), (332, 214912), (368, 193888), (512, 139357), (584, 122176), (664, 107456), (736, 96944), (1168, 61088), (1328, 53728), (1472, 48472), (1679, 42496), (1909, 37376), (2336, 30544), (2656, 26864), (2944, 24236), (3358, 21248), (3818, 18688), (4672, 15272), (5312, 13432), (5888, 12118), (6059, 11776), (6716, 10624), (7636, 9344)]