9004996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 21397824

約数和(自身を除く): 12392828

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 169, 173, 182, 286, 308, 338, 346, 364, 572, 676, 692, 1001, 1183, 1211, 1859, 1903, 2002, 2249, 2366, 2422, 3718, 3806, 4004, 4498, 4732, 4844, 7436, 7612, 8996, 13013, 13321, 15743, 24739, 26026, 26642, 29237, 31486, 49478, 52052, 53284, 58474, 62972, 98956, 116948, 173173, 204659, 321607, 346346, 409318, 643214, 692692, 818636, 1286428, 2251249, 4502498, 9004996]

約数ペア:

[(1, 9004996), (2, 4502498), (4, 2251249), (7, 1286428), (11, 818636), (13, 692692), (14, 643214), (22, 409318), (26, 346346), (28, 321607), (44, 204659), (52, 173173), (77, 116948), (91, 98956), (143, 62972), (154, 58474), (169, 53284), (173, 52052), (182, 49478), (286, 31486), (308, 29237), (338, 26642), (346, 26026), (364, 24739), (572, 15743), (676, 13321), (692, 13013), (1001, 8996), (1183, 7612), (1211, 7436), (1859, 4844), (1903, 4732), (2002, 4498), (2249, 4004), (2366, 3806), (2422, 3718)]