21207745752

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{95027}}^1$

素因数の和:95600

約数の個数: 64

約数和(自身を含む): 56241371520

約数和(自身を除く): 35033625768

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 547, 1094, 1641, 2188, 3282, 4376, 6564, 9299, 13128, 18598, 27897, 37196, 55794, 74392, 95027, 111588, 190054, 223176, 285081, 380108, 570162, 760216, 1140324, 1615459, 2280648, 3230918, 4846377, 6461836, 9692754, 12923672, 19385508, 38771016, 51979769, 103959538, 155939307, 207919076, 311878614, 415838152, 623757228, 883656073, 1247514456, 1767312146, 2650968219, 3534624292, 5301936438, 7069248584, 10603872876, 21207745752]

約数ペア:

[(1, 21207745752), (2, 10603872876), (3, 7069248584), (4, 5301936438), (6, 3534624292), (8, 2650968219), (12, 1767312146), (17, 1247514456), (24, 883656073), (34, 623757228), (51, 415838152), (68, 311878614), (102, 207919076), (136, 155939307), (204, 103959538), (408, 51979769), (547, 38771016), (1094, 19385508), (1641, 12923672), (2188, 9692754), (3282, 6461836), (4376, 4846377), (6564, 3230918), (9299, 2280648), (13128, 1615459), (18598, 1140324), (27897, 760216), (37196, 570162), (55794, 380108), (74392, 285081), (95027, 223176), (111588, 190054)]