1561902372

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{761161}}^1$

素因数の和:761193

約数の個数: 48

約数和(自身を含む): 4262507200

約数和(自身を除く): 2700604828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 761161, 1522322, 2283483, 3044644, 4566966, 6850449, 9133932, 13700898, 14462059, 20551347, 27401796, 28924118, 41102694, 43386177, 57848236, 82205388, 86772354, 130158531, 173544708, 260317062, 390475593, 520634124, 780951186, 1561902372]

約数ペア:

[(1, 1561902372), (2, 780951186), (3, 520634124), (4, 390475593), (6, 260317062), (9, 173544708), (12, 130158531), (18, 86772354), (19, 82205388), (27, 57848236), (36, 43386177), (38, 41102694), (54, 28924118), (57, 27401796), (76, 20551347), (108, 14462059), (114, 13700898), (171, 9133932), (228, 6850449), (342, 4566966), (513, 3044644), (684, 2283483), (1026, 1522322), (2052, 761161)]