64751876

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 133271040

約数和(自身を除く): 68519164

約数列:

[1, 2, 4, 7, 14, 28, 73, 79, 146, 158, 292, 316, 401, 511, 553, 802, 1022, 1106, 1604, 2044, 2212, 2807, 5614, 5767, 11228, 11534, 23068, 29273, 31679, 40369, 58546, 63358, 80738, 117092, 126716, 161476, 204911, 221753, 409822, 443506, 819644, 887012, 2312567, 4625134, 9250268, 16187969, 32375938, 64751876]

約数ペア:

[(1, 64751876), (2, 32375938), (4, 16187969), (7, 9250268), (14, 4625134), (28, 2312567), (73, 887012), (79, 819644), (146, 443506), (158, 409822), (292, 221753), (316, 204911), (401, 161476), (511, 126716), (553, 117092), (802, 80738), (1022, 63358), (1106, 58546), (1604, 40369), (2044, 31679), (2212, 29273), (2807, 23068), (5614, 11534), (5767, 11228)]