172319238

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11689}}^1$

素因数の和:11723

約数の個数: 80

約数和(自身を含む): 475268640

約数和(自身を除く): 302949402

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 11689, 14742, 23378, 35067, 70134, 81823, 105201, 151957, 163646, 210402, 245469, 303914, 315603, 455871, 490938, 631206, 736407, 911742, 946809, 1063699, 1367613, 1472814, 1893618, 2127398, 2209221, 2735226, 3191097, 4102839, 4418442, 6382194, 6627663, 8205678, 9573291, 12308517, 13255326, 19146582, 24617034, 28719873, 57439746, 86159619, 172319238]

約数ペア:

[(1, 172319238), (2, 86159619), (3, 57439746), (6, 28719873), (7, 24617034), (9, 19146582), (13, 13255326), (14, 12308517), (18, 9573291), (21, 8205678), (26, 6627663), (27, 6382194), (39, 4418442), (42, 4102839), (54, 3191097), (63, 2735226), (78, 2209221), (81, 2127398), (91, 1893618), (117, 1472814), (126, 1367613), (162, 1063699), (182, 946809), (189, 911742), (234, 736407), (273, 631206), (351, 490938), (378, 455871), (546, 315603), (567, 303914), (702, 245469), (819, 210402), (1053, 163646), (1134, 151957), (1638, 105201), (2106, 81823), (2457, 70134), (4914, 35067), (7371, 23378), (11689, 14742)]