87943376

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{997}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 176346600

約数和(自身を除く): 88403224

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 149, 296, 298, 592, 596, 997, 1192, 1994, 2384, 3988, 5513, 7976, 11026, 15952, 22052, 36889, 44104, 73778, 88208, 147556, 148553, 295112, 297106, 590224, 594212, 1188424, 2376848, 5496461, 10992922, 21985844, 43971688, 87943376]

約数ペア:

[(1, 87943376), (2, 43971688), (4, 21985844), (8, 10992922), (16, 5496461), (37, 2376848), (74, 1188424), (148, 594212), (149, 590224), (296, 297106), (298, 295112), (592, 148553), (596, 147556), (997, 88208), (1192, 73778), (1994, 44104), (2384, 36889), (3988, 22052), (5513, 15952), (7976, 11026)]