61216484

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 130310208

約数和(自身を除く): 69093724

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 71, 83, 98, 106, 142, 166, 196, 212, 284, 332, 371, 497, 581, 742, 994, 1162, 1484, 1988, 2324, 2597, 3479, 3763, 4067, 4399, 5194, 5893, 6958, 7526, 8134, 8798, 10388, 11786, 13916, 15052, 16268, 17596, 23572, 26341, 30793, 41251, 52682, 61586, 82502, 105364, 123172, 165004, 184387, 215551, 288757, 312329, 368774, 431102, 577514, 624658, 737548, 862204, 1155028, 1249316, 2186303, 4372606, 8745212, 15304121, 30608242, 61216484]

約数ペア:

[(1, 61216484), (2, 30608242), (4, 15304121), (7, 8745212), (14, 4372606), (28, 2186303), (49, 1249316), (53, 1155028), (71, 862204), (83, 737548), (98, 624658), (106, 577514), (142, 431102), (166, 368774), (196, 312329), (212, 288757), (284, 215551), (332, 184387), (371, 165004), (497, 123172), (581, 105364), (742, 82502), (994, 61586), (1162, 52682), (1484, 41251), (1988, 30793), (2324, 26341), (2597, 23572), (3479, 17596), (3763, 16268), (4067, 15052), (4399, 13916), (5194, 11786), (5893, 10388), (6958, 8798), (7526, 8134)]