83491408

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{401}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 218932416

約数和(自身を除く): 135441008

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 286, 308, 338, 364, 401, 572, 616, 676, 728, 802, 1001, 1144, 1183, 1232, 1352, 1456, 1604, 1859, 2002, 2288, 2366, 2704, 2807, 3208, 3718, 4004, 4411, 4732, 5213, 5614, 6416, 7436, 8008, 8822, 9464, 10426, 11228, 13013, 14872, 16016, 17644, 18928, 20852, 22456, 26026, 29744, 30877, 35288, 36491, 41704, 44912, 52052, 57343, 61754, 67769, 70576, 72982, 83408, 104104, 114686, 123508, 135538, 145964, 208208, 229372, 247016, 271076, 291928, 401401, 458744, 474383, 494032, 542152, 583856, 745459, 802802, 917488, 948766, 1084304, 1490918, 1605604, 1897532, 2981836, 3211208, 3795064, 5218213, 5963672, 6422416, 7590128, 10436426, 11927344, 20872852, 41745704, 83491408]

約数ペア:

[(1, 83491408), (2, 41745704), (4, 20872852), (7, 11927344), (8, 10436426), (11, 7590128), (13, 6422416), (14, 5963672), (16, 5218213), (22, 3795064), (26, 3211208), (28, 2981836), (44, 1897532), (52, 1605604), (56, 1490918), (77, 1084304), (88, 948766), (91, 917488), (104, 802802), (112, 745459), (143, 583856), (154, 542152), (169, 494032), (176, 474383), (182, 458744), (208, 401401), (286, 291928), (308, 271076), (338, 247016), (364, 229372), (401, 208208), (572, 145964), (616, 135538), (676, 123508), (728, 114686), (802, 104104), (1001, 83408), (1144, 72982), (1183, 70576), (1232, 67769), (1352, 61754), (1456, 57343), (1604, 52052), (1859, 44912), (2002, 41704), (2288, 36491), (2366, 35288), (2704, 30877), (2807, 29744), (3208, 26026), (3718, 22456), (4004, 20852), (4411, 18928), (4732, 17644), (5213, 16016), (5614, 14872), (6416, 13013), (7436, 11228), (8008, 10426), (8822, 9464)]