83780004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12953}}^1$

素因数の和:12985

約数の個数: 72

約数和(自身を含む): 248095008

約数和(自身を除く): 164315004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 12953, 25906, 38859, 51812, 77718, 90671, 142483, 155436, 181342, 272013, 284966, 362684, 427449, 544026, 569932, 634697, 854898, 997381, 1088052, 1269394, 1709796, 1904091, 1994762, 2538788, 2992143, 3808182, 3989524, 5984286, 6981667, 7616364, 11968572, 13963334, 20945001, 27926668, 41890002, 83780004]

約数ペア:

[(1, 83780004), (2, 41890002), (3, 27926668), (4, 20945001), (6, 13963334), (7, 11968572), (11, 7616364), (12, 6981667), (14, 5984286), (21, 3989524), (22, 3808182), (28, 2992143), (33, 2538788), (42, 1994762), (44, 1904091), (49, 1709796), (66, 1269394), (77, 1088052), (84, 997381), (98, 854898), (132, 634697), (147, 569932), (154, 544026), (196, 427449), (231, 362684), (294, 284966), (308, 272013), (462, 181342), (539, 155436), (588, 142483), (924, 90671), (1078, 77718), (1617, 51812), (2156, 38859), (3234, 25906), (6468, 12953)]