61787754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8115

約数の個数: 48

約数和(自身を含む): 155525760

約数和(自身を除く): 93738006

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 3843, 7686, 8039, 16078, 24117, 48234, 56273, 72351, 112546, 144702, 168819, 337638, 490379, 506457, 980758, 1012914, 1471137, 2942274, 3432653, 4413411, 6865306, 8826822, 10297959, 20595918, 30893877, 61787754]

約数ペア:

[(1, 61787754), (2, 30893877), (3, 20595918), (6, 10297959), (7, 8826822), (9, 6865306), (14, 4413411), (18, 3432653), (21, 2942274), (42, 1471137), (61, 1012914), (63, 980758), (122, 506457), (126, 490379), (183, 337638), (366, 168819), (427, 144702), (549, 112546), (854, 72351), (1098, 56273), (1281, 48234), (2562, 24117), (3843, 16078), (7686, 8039)]