87712144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 192876544

約数和(自身を除く): 105164400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 223, 244, 248, 403, 446, 488, 496, 793, 806, 892, 976, 1586, 1612, 1784, 1891, 2899, 3172, 3224, 3568, 3782, 5798, 6344, 6448, 6913, 7564, 11596, 12688, 13603, 13826, 15128, 23192, 24583, 27206, 27652, 30256, 46384, 49166, 54412, 55304, 89869, 98332, 108824, 110608, 176839, 179738, 196664, 217648, 353678, 359476, 393328, 421693, 707356, 718952, 843386, 1414712, 1437904, 1686772, 2829424, 3373544, 5482009, 6747088, 10964018, 21928036, 43856072, 87712144]

約数ペア:

[(1, 87712144), (2, 43856072), (4, 21928036), (8, 10964018), (13, 6747088), (16, 5482009), (26, 3373544), (31, 2829424), (52, 1686772), (61, 1437904), (62, 1414712), (104, 843386), (122, 718952), (124, 707356), (208, 421693), (223, 393328), (244, 359476), (248, 353678), (403, 217648), (446, 196664), (488, 179738), (496, 176839), (793, 110608), (806, 108824), (892, 98332), (976, 89869), (1586, 55304), (1612, 54412), (1784, 49166), (1891, 46384), (2899, 30256), (3172, 27652), (3224, 27206), (3568, 24583), (3782, 23192), (5798, 15128), (6344, 13826), (6448, 13603), (6913, 12688), (7564, 11596)]