157437672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 465315840

約数和(自身を除く): 307878168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 71, 84, 134, 142, 168, 197, 201, 213, 268, 284, 394, 402, 426, 469, 497, 536, 568, 591, 788, 804, 852, 938, 994, 1182, 1379, 1407, 1491, 1576, 1608, 1704, 1876, 1988, 2364, 2758, 2814, 2982, 3752, 3976, 4137, 4728, 4757, 5516, 5628, 5964, 8274, 9514, 11032, 11256, 11928, 13199, 13987, 14271, 16548, 19028, 26398, 27974, 28542, 33096, 33299, 38056, 39597, 41961, 52796, 55948, 57084, 66598, 79194, 83922, 92393, 97909, 99897, 105592, 111896, 114168, 133196, 158388, 167844, 184786, 195818, 199794, 266392, 277179, 293727, 316776, 335688, 369572, 391636, 399588, 554358, 587454, 739144, 783272, 799176, 937129, 1108716, 1174908, 1874258, 2217432, 2349816, 2811387, 3748516, 5622774, 6559903, 7497032, 11245548, 13119806, 19679709, 22491096, 26239612, 39359418, 52479224, 78718836, 157437672]

約数ペア:

[(1, 157437672), (2, 78718836), (3, 52479224), (4, 39359418), (6, 26239612), (7, 22491096), (8, 19679709), (12, 13119806), (14, 11245548), (21, 7497032), (24, 6559903), (28, 5622774), (42, 3748516), (56, 2811387), (67, 2349816), (71, 2217432), (84, 1874258), (134, 1174908), (142, 1108716), (168, 937129), (197, 799176), (201, 783272), (213, 739144), (268, 587454), (284, 554358), (394, 399588), (402, 391636), (426, 369572), (469, 335688), (497, 316776), (536, 293727), (568, 277179), (591, 266392), (788, 199794), (804, 195818), (852, 184786), (938, 167844), (994, 158388), (1182, 133196), (1379, 114168), (1407, 111896), (1491, 105592), (1576, 99897), (1608, 97909), (1704, 92393), (1876, 83922), (1988, 79194), (2364, 66598), (2758, 57084), (2814, 55948), (2982, 52796), (3752, 41961), (3976, 39597), (4137, 38056), (4728, 33299), (4757, 33096), (5516, 28542), (5628, 27974), (5964, 26398), (8274, 19028), (9514, 16548), (11032, 14271), (11256, 13987), (11928, 13199)]