123181968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28201}}^1$

素因数の和:28232

約数の個数: 80

約数和(自身を含む): 391669376

約数和(自身を除く): 268487408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 28201, 56402, 84603, 112804, 169206, 197407, 225608, 338412, 366613, 394814, 451216, 592221, 676824, 733226, 789628, 1099839, 1184442, 1353648, 1466452, 1579256, 2199678, 2368884, 2566291, 2932904, 3158512, 4399356, 4737768, 5132582, 5865808, 7698873, 8798712, 9475536, 10265164, 15397746, 17597424, 20530328, 30795492, 41060656, 61590984, 123181968]

約数ペア:

[(1, 123181968), (2, 61590984), (3, 41060656), (4, 30795492), (6, 20530328), (7, 17597424), (8, 15397746), (12, 10265164), (13, 9475536), (14, 8798712), (16, 7698873), (21, 5865808), (24, 5132582), (26, 4737768), (28, 4399356), (39, 3158512), (42, 2932904), (48, 2566291), (52, 2368884), (56, 2199678), (78, 1579256), (84, 1466452), (91, 1353648), (104, 1184442), (112, 1099839), (156, 789628), (168, 733226), (182, 676824), (208, 592221), (273, 451216), (312, 394814), (336, 366613), (364, 338412), (546, 225608), (624, 197407), (728, 169206), (1092, 112804), (1456, 84603), (2184, 56402), (4368, 28201)]