155783804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 309184512

約数和(自身を除く): 153400708

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 181, 341, 362, 631, 682, 724, 1262, 1364, 1991, 2524, 3982, 5611, 6941, 7964, 11222, 13882, 19561, 22444, 27764, 39122, 61721, 78244, 114211, 123442, 215171, 228422, 246884, 430342, 456844, 860684, 1256321, 2512642, 3540541, 5025284, 7081082, 14162164, 38945951, 77891902, 155783804]

約数ペア:

[(1, 155783804), (2, 77891902), (4, 38945951), (11, 14162164), (22, 7081082), (31, 5025284), (44, 3540541), (62, 2512642), (124, 1256321), (181, 860684), (341, 456844), (362, 430342), (631, 246884), (682, 228422), (724, 215171), (1262, 123442), (1364, 114211), (1991, 78244), (2524, 61721), (3982, 39122), (5611, 27764), (6941, 22444), (7964, 19561), (11222, 13882)]