121339456

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8737}}^1$

素因数の和:8787

約数の個数: 56

約数和(自身を含む): 284089856

約数和(自身を除く): 162750400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 8737, 13888, 17474, 34948, 61159, 69896, 122318, 139792, 244636, 270847, 279584, 489272, 541694, 559168, 978544, 1083388, 1895929, 1957088, 2166776, 3791858, 3914176, 4333552, 7583716, 8667104, 15167432, 17334208, 30334864, 60669728, 121339456]

約数ペア:

[(1, 121339456), (2, 60669728), (4, 30334864), (7, 17334208), (8, 15167432), (14, 8667104), (16, 7583716), (28, 4333552), (31, 3914176), (32, 3791858), (56, 2166776), (62, 1957088), (64, 1895929), (112, 1083388), (124, 978544), (217, 559168), (224, 541694), (248, 489272), (434, 279584), (448, 270847), (496, 244636), (868, 139792), (992, 122318), (1736, 69896), (1984, 61159), (3472, 34948), (6944, 17474), (8737, 13888)]