61275788

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 126120960

約数和(自身を除く): 64845172

約数列:

[1, 2, 4, 7, 14, 28, 67, 89, 134, 178, 268, 356, 367, 469, 623, 734, 938, 1246, 1468, 1876, 2492, 2569, 5138, 5963, 10276, 11926, 23852, 24589, 32663, 41741, 49178, 65326, 83482, 98356, 130652, 166964, 172123, 228641, 344246, 457282, 688492, 914564, 2188421, 4376842, 8753684, 15318947, 30637894, 61275788]

約数ペア:

[(1, 61275788), (2, 30637894), (4, 15318947), (7, 8753684), (14, 4376842), (28, 2188421), (67, 914564), (89, 688492), (134, 457282), (178, 344246), (268, 228641), (356, 172123), (367, 166964), (469, 130652), (623, 98356), (734, 83482), (938, 65326), (1246, 49178), (1468, 41741), (1876, 32663), (2492, 24589), (2569, 23852), (5138, 11926), (5963, 10276)]