131229392

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 310337280

約数和(自身を除く): 179107888

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 314, 439, 476, 628, 878, 952, 1099, 1256, 1756, 1904, 2198, 2512, 2669, 3073, 3512, 4396, 5338, 6146, 7024, 7463, 8792, 10676, 12292, 14926, 17584, 18683, 21352, 24584, 29852, 37366, 42704, 49168, 52241, 59704, 68923, 74732, 104482, 119408, 137846, 149464, 208964, 275692, 298928, 417928, 482461, 551384, 835856, 964922, 1102768, 1171691, 1929844, 2343382, 3859688, 4686764, 7719376, 8201837, 9373528, 16403674, 18747056, 32807348, 65614696, 131229392]

約数ペア:

[(1, 131229392), (2, 65614696), (4, 32807348), (7, 18747056), (8, 16403674), (14, 9373528), (16, 8201837), (17, 7719376), (28, 4686764), (34, 3859688), (56, 2343382), (68, 1929844), (112, 1171691), (119, 1102768), (136, 964922), (157, 835856), (238, 551384), (272, 482461), (314, 417928), (439, 298928), (476, 275692), (628, 208964), (878, 149464), (952, 137846), (1099, 119408), (1256, 104482), (1756, 74732), (1904, 68923), (2198, 59704), (2512, 52241), (2669, 49168), (3073, 42704), (3512, 37366), (4396, 29852), (5338, 24584), (6146, 21352), (7024, 18683), (7463, 17584), (8792, 14926), (10676, 12292)]