123996652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 249067392

約数和(自身を除く): 125070740

約数列:

[1, 2, 4, 13, 26, 31, 52, 61, 62, 97, 122, 124, 169, 194, 244, 338, 388, 403, 676, 793, 806, 1261, 1586, 1612, 1891, 2522, 3007, 3172, 3782, 5044, 5239, 5917, 6014, 7564, 10309, 10478, 11834, 12028, 16393, 20618, 20956, 23668, 24583, 32786, 39091, 41236, 49166, 65572, 76921, 78182, 98332, 153842, 156364, 183427, 307684, 319579, 366854, 508183, 639158, 733708, 999973, 1016366, 1278316, 1999946, 2032732, 2384551, 3999892, 4769102, 9538204, 30999163, 61998326, 123996652]

約数ペア:

[(1, 123996652), (2, 61998326), (4, 30999163), (13, 9538204), (26, 4769102), (31, 3999892), (52, 2384551), (61, 2032732), (62, 1999946), (97, 1278316), (122, 1016366), (124, 999973), (169, 733708), (194, 639158), (244, 508183), (338, 366854), (388, 319579), (403, 307684), (676, 183427), (793, 156364), (806, 153842), (1261, 98332), (1586, 78182), (1612, 76921), (1891, 65572), (2522, 49166), (3007, 41236), (3172, 39091), (3782, 32786), (5044, 24583), (5239, 23668), (5917, 20956), (6014, 20618), (7564, 16393), (10309, 12028), (10478, 11834)]