139228336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 303452800

約数和(自身を除く): 164224464

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 79, 104, 148, 158, 208, 229, 296, 316, 458, 481, 592, 632, 916, 962, 1027, 1264, 1832, 1924, 2054, 2923, 2977, 3664, 3848, 4108, 5846, 5954, 7696, 8216, 8473, 11692, 11908, 16432, 16946, 18091, 23384, 23816, 33892, 36182, 37999, 46768, 47632, 67784, 72364, 75998, 110149, 135568, 144728, 151996, 220298, 235183, 289456, 303992, 440596, 470366, 607984, 669367, 881192, 940732, 1338734, 1762384, 1881464, 2677468, 3762928, 5354936, 8701771, 10709872, 17403542, 34807084, 69614168, 139228336]

約数ペア:

[(1, 139228336), (2, 69614168), (4, 34807084), (8, 17403542), (13, 10709872), (16, 8701771), (26, 5354936), (37, 3762928), (52, 2677468), (74, 1881464), (79, 1762384), (104, 1338734), (148, 940732), (158, 881192), (208, 669367), (229, 607984), (296, 470366), (316, 440596), (458, 303992), (481, 289456), (592, 235183), (632, 220298), (916, 151996), (962, 144728), (1027, 135568), (1264, 110149), (1832, 75998), (1924, 72364), (2054, 67784), (2923, 47632), (2977, 46768), (3664, 37999), (3848, 36182), (4108, 33892), (5846, 23816), (5954, 23384), (7696, 18091), (8216, 16946), (8473, 16432), (11692, 11908)]