163949786

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{11699}}^1$

素因数の和:11739

約数の個数: 48

約数和(自身を含む): 336117600

約数和(自身を除く): 172167814

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 2002, 7007, 11699, 14014, 23398, 81893, 128689, 152087, 163786, 257378, 304174, 573251, 900823, 1064609, 1146502, 1672957, 1801646, 2129218, 3345914, 6305761, 7452263, 11710699, 12611522, 14904526, 23421398, 81974893, 163949786]

約数ペア:

[(1, 163949786), (2, 81974893), (7, 23421398), (11, 14904526), (13, 12611522), (14, 11710699), (22, 7452263), (26, 6305761), (49, 3345914), (77, 2129218), (91, 1801646), (98, 1672957), (143, 1146502), (154, 1064609), (182, 900823), (286, 573251), (539, 304174), (637, 257378), (1001, 163786), (1078, 152087), (1274, 128689), (2002, 81893), (7007, 23398), (11699, 14014)]