42199684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 81928000

約数和(自身を除く): 39728316

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 349, 698, 703, 817, 1396, 1406, 1591, 1634, 2812, 3182, 3268, 6364, 6631, 12913, 13262, 15007, 25826, 26524, 30014, 30229, 51652, 60028, 60458, 120916, 245347, 285133, 490694, 555259, 570266, 981388, 1110518, 1140532, 2221036, 10549921, 21099842, 42199684]

約数ペア:

[(1, 42199684), (2, 21099842), (4, 10549921), (19, 2221036), (37, 1140532), (38, 1110518), (43, 981388), (74, 570266), (76, 555259), (86, 490694), (148, 285133), (172, 245347), (349, 120916), (698, 60458), (703, 60028), (817, 51652), (1396, 30229), (1406, 30014), (1591, 26524), (1634, 25826), (2812, 15007), (3182, 13262), (3268, 12913), (6364, 6631)]