78875186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 133706160

約数和(自身を除く): 54830974

約数列:

[1, 2, 13, 26, 29, 58, 73, 146, 377, 754, 949, 1433, 1898, 2117, 2866, 4234, 18629, 27521, 37258, 41557, 55042, 83114, 104609, 209218, 540241, 1080482, 1359917, 2719834, 3033661, 6067322, 39437593, 78875186]

約数ペア:

[(1, 78875186), (2, 39437593), (13, 6067322), (26, 3033661), (29, 2719834), (58, 1359917), (73, 1080482), (146, 540241), (377, 209218), (754, 104609), (949, 83114), (1433, 55042), (1898, 41557), (2117, 37258), (2866, 27521), (4234, 18629)]