81605524

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 96

約数和(自身を含む): 194745600

約数和(自身を除く): 113140076

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 89, 91, 143, 154, 178, 182, 229, 286, 308, 356, 364, 458, 572, 623, 916, 979, 1001, 1157, 1246, 1603, 1958, 2002, 2314, 2492, 2519, 2977, 3206, 3916, 4004, 4628, 5038, 5954, 6412, 6853, 8099, 10076, 11908, 12727, 13706, 16198, 17633, 20381, 20839, 25454, 27412, 32396, 32747, 35266, 40762, 41678, 50908, 65494, 70532, 81524, 83356, 89089, 130988, 142667, 178178, 224191, 229229, 264953, 285334, 356356, 448382, 458458, 529906, 570668, 896764, 916916, 1059812, 1569337, 1854671, 2914483, 3138674, 3709342, 5828966, 6277348, 7418684, 11657932, 20401381, 40802762, 81605524]

約数ペア:

[(1, 81605524), (2, 40802762), (4, 20401381), (7, 11657932), (11, 7418684), (13, 6277348), (14, 5828966), (22, 3709342), (26, 3138674), (28, 2914483), (44, 1854671), (52, 1569337), (77, 1059812), (89, 916916), (91, 896764), (143, 570668), (154, 529906), (178, 458458), (182, 448382), (229, 356356), (286, 285334), (308, 264953), (356, 229229), (364, 224191), (458, 178178), (572, 142667), (623, 130988), (916, 89089), (979, 83356), (1001, 81524), (1157, 70532), (1246, 65494), (1603, 50908), (1958, 41678), (2002, 40762), (2314, 35266), (2492, 32747), (2519, 32396), (2977, 27412), (3206, 25454), (3916, 20839), (4004, 20381), (4628, 17633), (5038, 16198), (5954, 13706), (6412, 12727), (6853, 11908), (8099, 10076)]