8948212

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 20332032

約数和(自身を除く): 11383820

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 61, 62, 91, 122, 124, 169, 182, 217, 244, 338, 364, 403, 427, 434, 676, 793, 806, 854, 868, 1183, 1586, 1612, 1708, 1891, 2366, 2821, 3172, 3782, 4732, 5239, 5551, 5642, 7564, 10309, 10478, 11102, 11284, 13237, 20618, 20956, 22204, 24583, 26474, 36673, 41236, 49166, 52948, 72163, 73346, 98332, 144326, 146692, 172081, 288652, 319579, 344162, 639158, 688324, 1278316, 2237053, 4474106, 8948212]

約数ペア:

[(1, 8948212), (2, 4474106), (4, 2237053), (7, 1278316), (13, 688324), (14, 639158), (26, 344162), (28, 319579), (31, 288652), (52, 172081), (61, 146692), (62, 144326), (91, 98332), (122, 73346), (124, 72163), (169, 52948), (182, 49166), (217, 41236), (244, 36673), (338, 26474), (364, 24583), (403, 22204), (427, 20956), (434, 20618), (676, 13237), (793, 11284), (806, 11102), (854, 10478), (868, 10309), (1183, 7564), (1586, 5642), (1612, 5551), (1708, 5239), (1891, 4732), (2366, 3782), (2821, 3172)]