179795308

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1055

約数の個数: 72

約数和(自身を含む): 404202960

約数和(自身を除く): 224407652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 89, 98, 154, 178, 196, 308, 356, 539, 623, 937, 979, 1078, 1246, 1874, 1958, 2156, 2492, 3748, 3916, 4361, 6559, 6853, 8722, 10307, 13118, 13706, 17444, 20614, 26236, 27412, 41228, 45913, 47971, 72149, 83393, 91826, 95942, 144298, 166786, 183652, 191884, 288596, 333572, 505043, 583751, 917323, 1010086, 1167502, 1834646, 2020172, 2335004, 3669292, 4086257, 6421261, 8172514, 12842522, 16345028, 25685044, 44948827, 89897654, 179795308]

約数ペア:

[(1, 179795308), (2, 89897654), (4, 44948827), (7, 25685044), (11, 16345028), (14, 12842522), (22, 8172514), (28, 6421261), (44, 4086257), (49, 3669292), (77, 2335004), (89, 2020172), (98, 1834646), (154, 1167502), (178, 1010086), (196, 917323), (308, 583751), (356, 505043), (539, 333572), (623, 288596), (937, 191884), (979, 183652), (1078, 166786), (1246, 144298), (1874, 95942), (1958, 91826), (2156, 83393), (2492, 72149), (3748, 47971), (3916, 45913), (4361, 41228), (6559, 27412), (6853, 26236), (8722, 20614), (10307, 17444), (13118, 13706)]