68339390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51383}}^1$

素因数の和:51416

約数の個数: 32

約数和(自身を含む): 147985920

約数和(自身を除く): 79646530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 51383, 102766, 256915, 359681, 513830, 719362, 976277, 1798405, 1952554, 3596810, 4881385, 6833939, 9762770, 13667878, 34169695, 68339390]

約数ペア:

[(1, 68339390), (2, 34169695), (5, 13667878), (7, 9762770), (10, 6833939), (14, 4881385), (19, 3596810), (35, 1952554), (38, 1798405), (70, 976277), (95, 719362), (133, 513830), (190, 359681), (266, 256915), (665, 102766), (1330, 51383)]