81259074

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 197817984

約数和(自身を除く): 116558910

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 71, 73, 78, 117, 134, 142, 146, 201, 213, 219, 234, 402, 426, 438, 603, 639, 657, 871, 923, 949, 1206, 1278, 1314, 1742, 1846, 1898, 2613, 2769, 2847, 4757, 4891, 5183, 5226, 5538, 5694, 7839, 8307, 8541, 9514, 9782, 10366, 14271, 14673, 15549, 15678, 16614, 17082, 28542, 29346, 31098, 42813, 44019, 46647, 61841, 63583, 67379, 85626, 88038, 93294, 123682, 127166, 134758, 185523, 190749, 202137, 347261, 371046, 381498, 404274, 556569, 572247, 606411, 694522, 1041783, 1113138, 1144494, 1212822, 2083566, 3125349, 4514393, 6250698, 9028786, 13543179, 27086358, 40629537, 81259074]

約数ペア:

[(1, 81259074), (2, 40629537), (3, 27086358), (6, 13543179), (9, 9028786), (13, 6250698), (18, 4514393), (26, 3125349), (39, 2083566), (67, 1212822), (71, 1144494), (73, 1113138), (78, 1041783), (117, 694522), (134, 606411), (142, 572247), (146, 556569), (201, 404274), (213, 381498), (219, 371046), (234, 347261), (402, 202137), (426, 190749), (438, 185523), (603, 134758), (639, 127166), (657, 123682), (871, 93294), (923, 88038), (949, 85626), (1206, 67379), (1278, 63583), (1314, 61841), (1742, 46647), (1846, 44019), (1898, 42813), (2613, 31098), (2769, 29346), (2847, 28542), (4757, 17082), (4891, 16614), (5183, 15678), (5226, 15549), (5538, 14673), (5694, 14271), (7839, 10366), (8307, 9782), (8541, 9514)]