79742416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 174988800

約数和(自身を除く): 95246384

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 149, 166, 208, 248, 298, 332, 403, 496, 596, 664, 806, 1079, 1192, 1328, 1612, 1937, 2158, 2384, 2573, 3224, 3874, 4316, 4619, 5146, 6448, 7748, 8632, 9238, 10292, 12367, 15496, 17264, 18476, 20584, 24734, 30992, 33449, 36952, 41168, 49468, 60047, 66898, 73904, 98936, 120094, 133796, 160771, 197872, 240188, 267592, 321542, 383377, 480376, 535184, 643084, 766754, 960752, 1286168, 1533508, 2572336, 3067016, 4983901, 6134032, 9967802, 19935604, 39871208, 79742416]

約数ペア:

[(1, 79742416), (2, 39871208), (4, 19935604), (8, 9967802), (13, 6134032), (16, 4983901), (26, 3067016), (31, 2572336), (52, 1533508), (62, 1286168), (83, 960752), (104, 766754), (124, 643084), (149, 535184), (166, 480376), (208, 383377), (248, 321542), (298, 267592), (332, 240188), (403, 197872), (496, 160771), (596, 133796), (664, 120094), (806, 98936), (1079, 73904), (1192, 66898), (1328, 60047), (1612, 49468), (1937, 41168), (2158, 36952), (2384, 33449), (2573, 30992), (3224, 24734), (3874, 20584), (4316, 18476), (4619, 17264), (5146, 15496), (6448, 12367), (7748, 10292), (8632, 9238)]