121841278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4519}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 211861440

約数和(自身を除く): 90020162

約数列:

[1, 2, 13, 17, 26, 34, 61, 122, 221, 442, 793, 1037, 1586, 2074, 4519, 9038, 13481, 26962, 58747, 76823, 117494, 153646, 275659, 551318, 998699, 1997398, 3583567, 4686203, 7167134, 9372406, 60920639, 121841278]

約数ペア:

[(1, 121841278), (2, 60920639), (13, 9372406), (17, 7167134), (26, 4686203), (34, 3583567), (61, 1997398), (122, 998699), (221, 551318), (442, 275659), (793, 153646), (1037, 117494), (1586, 76823), (2074, 58747), (4519, 26962), (9038, 13481)]