156970886552

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{20021}}^1\times {\mathrm{51581}}^1$

素因数の和:71627

約数の個数: 32

約数和(自身を含む): 309832441200

約数和(自身を除く): 152861554648

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 20021, 40042, 51581, 80084, 103162, 160168, 206324, 380399, 412648, 760798, 980039, 1521596, 1960078, 3043192, 3920156, 7840312, 1032703201, 2065406402, 4130812804, 8261625608, 19621360819, 39242721638, 78485443276, 156970886552]

約数ペア:

[(1, 156970886552), (2, 78485443276), (4, 39242721638), (8, 19621360819), (19, 8261625608), (38, 4130812804), (76, 2065406402), (152, 1032703201), (20021, 7840312), (40042, 3920156), (51581, 3043192), (80084, 1960078), (103162, 1521596), (160168, 980039), (206324, 760798), (380399, 412648)]