188902128

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 511681536

約数和(自身を除く): 322779408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 397, 431, 552, 794, 862, 1104, 1191, 1293, 1588, 1724, 2382, 2586, 3176, 3448, 4764, 5172, 6352, 6896, 9131, 9528, 9913, 10344, 18262, 19056, 19826, 20688, 27393, 29739, 36524, 39652, 54786, 59478, 73048, 79304, 109572, 118956, 146096, 158608, 171107, 219144, 237912, 342214, 438288, 475824, 513321, 684428, 1026642, 1368856, 2053284, 2737712, 3935461, 4106568, 7870922, 8213136, 11806383, 15741844, 23612766, 31483688, 47225532, 62967376, 94451064, 188902128]

約数ペア:

[(1, 188902128), (2, 94451064), (3, 62967376), (4, 47225532), (6, 31483688), (8, 23612766), (12, 15741844), (16, 11806383), (23, 8213136), (24, 7870922), (46, 4106568), (48, 3935461), (69, 2737712), (92, 2053284), (138, 1368856), (184, 1026642), (276, 684428), (368, 513321), (397, 475824), (431, 438288), (552, 342214), (794, 237912), (862, 219144), (1104, 171107), (1191, 158608), (1293, 146096), (1588, 118956), (1724, 109572), (2382, 79304), (2586, 73048), (3176, 59478), (3448, 54786), (4764, 39652), (5172, 36524), (6352, 29739), (6896, 27393), (9131, 20688), (9528, 19826), (9913, 19056), (10344, 18262)]