78643812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 210582400

約数和(自身を除く): 131938588

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 157, 169, 228, 247, 314, 338, 471, 494, 507, 628, 676, 741, 942, 988, 1014, 1482, 1884, 2028, 2041, 2197, 2964, 2983, 3211, 4082, 4394, 5966, 6123, 6422, 6591, 8164, 8788, 8949, 9633, 11932, 12246, 12844, 13182, 17898, 19266, 24492, 26364, 26533, 35796, 38532, 38779, 41743, 53066, 77558, 79599, 83486, 106132, 116337, 125229, 155116, 159198, 166972, 232674, 250458, 318396, 344929, 465348, 500916, 504127, 689858, 1008254, 1034787, 1379716, 1512381, 2016508, 2069574, 3024762, 4139148, 6049524, 6553651, 13107302, 19660953, 26214604, 39321906, 78643812]

約数ペア:

[(1, 78643812), (2, 39321906), (3, 26214604), (4, 19660953), (6, 13107302), (12, 6553651), (13, 6049524), (19, 4139148), (26, 3024762), (38, 2069574), (39, 2016508), (52, 1512381), (57, 1379716), (76, 1034787), (78, 1008254), (114, 689858), (156, 504127), (157, 500916), (169, 465348), (228, 344929), (247, 318396), (314, 250458), (338, 232674), (471, 166972), (494, 159198), (507, 155116), (628, 125229), (676, 116337), (741, 106132), (942, 83486), (988, 79599), (1014, 77558), (1482, 53066), (1884, 41743), (2028, 38779), (2041, 38532), (2197, 35796), (2964, 26533), (2983, 26364), (3211, 24492), (4082, 19266), (4394, 17898), (5966, 13182), (6123, 12844), (6422, 12246), (6591, 11932), (8164, 9633), (8788, 8949)]