991134

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 2358720

約数和(自身を除く): 1367586

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 41, 51, 79, 82, 102, 123, 153, 158, 237, 246, 306, 369, 474, 697, 711, 738, 1343, 1394, 1422, 2091, 2686, 3239, 4029, 4182, 6273, 6478, 8058, 9717, 12087, 12546, 19434, 24174, 29151, 55063, 58302, 110126, 165189, 330378, 495567, 991134]

約数ペア:

[(1, 991134), (2, 495567), (3, 330378), (6, 165189), (9, 110126), (17, 58302), (18, 55063), (34, 29151), (41, 24174), (51, 19434), (79, 12546), (82, 12087), (102, 9717), (123, 8058), (153, 6478), (158, 6273), (237, 4182), (246, 4029), (306, 3239), (369, 2686), (474, 2091), (697, 1422), (711, 1394), (738, 1343)]