78166998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15907}}^1$

素因数の和:15938

約数の個数: 64

約数和(自身を含む): 213803520

約数和(自身を除く): 135636522

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 15907, 31814, 47721, 95442, 111349, 143163, 206791, 222698, 286326, 334047, 413582, 429489, 620373, 668094, 858978, 1002141, 1240746, 1447537, 1861119, 2004282, 2895074, 3006423, 3722238, 4342611, 5583357, 6012846, 8685222, 11166714, 13027833, 26055666, 39083499, 78166998]

約数ペア:

[(1, 78166998), (2, 39083499), (3, 26055666), (6, 13027833), (7, 11166714), (9, 8685222), (13, 6012846), (14, 5583357), (18, 4342611), (21, 3722238), (26, 3006423), (27, 2895074), (39, 2004282), (42, 1861119), (54, 1447537), (63, 1240746), (78, 1002141), (91, 858978), (117, 668094), (126, 620373), (182, 429489), (189, 413582), (234, 334047), (273, 286326), (351, 222698), (378, 206791), (546, 143163), (702, 111349), (819, 95442), (1638, 47721), (2457, 31814), (4914, 15907)]