90439308

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{97}}^2$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 239576400

約数和(自身を除く): 149137092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 97, 108, 178, 194, 267, 291, 356, 388, 534, 582, 801, 873, 1068, 1164, 1602, 1746, 2403, 2619, 3204, 3492, 4806, 5238, 8633, 9409, 9612, 10476, 17266, 18818, 25899, 28227, 34532, 37636, 51798, 56454, 77697, 84681, 103596, 112908, 155394, 169362, 233091, 254043, 310788, 338724, 466182, 508086, 837401, 932364, 1016172, 1674802, 2512203, 3349604, 5024406, 7536609, 10048812, 15073218, 22609827, 30146436, 45219654, 90439308]

約数ペア:

[(1, 90439308), (2, 45219654), (3, 30146436), (4, 22609827), (6, 15073218), (9, 10048812), (12, 7536609), (18, 5024406), (27, 3349604), (36, 2512203), (54, 1674802), (89, 1016172), (97, 932364), (108, 837401), (178, 508086), (194, 466182), (267, 338724), (291, 310788), (356, 254043), (388, 233091), (534, 169362), (582, 155394), (801, 112908), (873, 103596), (1068, 84681), (1164, 77697), (1602, 56454), (1746, 51798), (2403, 37636), (2619, 34532), (3204, 28227), (3492, 25899), (4806, 18818), (5238, 17266), (8633, 10476), (9409, 9612)]