123879748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 242161920

約数和(自身を除く): 118282172

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 103, 206, 391, 412, 769, 782, 1538, 1564, 1751, 2369, 3076, 3502, 4738, 7004, 9476, 13073, 17687, 26146, 35374, 40273, 52292, 70748, 79207, 80546, 158414, 161092, 300679, 316828, 601358, 1202716, 1346519, 1821761, 2693038, 3643522, 5386076, 7287044, 30969937, 61939874, 123879748]

約数ペア:

[(1, 123879748), (2, 61939874), (4, 30969937), (17, 7287044), (23, 5386076), (34, 3643522), (46, 2693038), (68, 1821761), (92, 1346519), (103, 1202716), (206, 601358), (391, 316828), (412, 300679), (769, 161092), (782, 158414), (1538, 80546), (1564, 79207), (1751, 70748), (2369, 52292), (3076, 40273), (3502, 35374), (4738, 26146), (7004, 17687), (9476, 13073)]