68947308

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{47}}^2$

素因数の和:141

約数の個数: 108

約数和(自身を含む): 194011720

約数和(自身を除く): 125064412

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 47, 51, 54, 68, 94, 102, 108, 141, 153, 188, 204, 282, 289, 306, 423, 459, 564, 578, 612, 799, 846, 867, 918, 1156, 1269, 1598, 1692, 1734, 1836, 2209, 2397, 2538, 2601, 3196, 3468, 4418, 4794, 5076, 5202, 6627, 7191, 7803, 8836, 9588, 10404, 13254, 13583, 14382, 15606, 19881, 21573, 26508, 27166, 28764, 31212, 37553, 39762, 40749, 43146, 54332, 59643, 75106, 79524, 81498, 86292, 112659, 119286, 122247, 150212, 162996, 225318, 238572, 244494, 337977, 366741, 450636, 488988, 638401, 675954, 733482, 1013931, 1276802, 1351908, 1466964, 1915203, 2027862, 2553604, 3830406, 4055724, 5745609, 7660812, 11491218, 17236827, 22982436, 34473654, 68947308]

約数ペア:

[(1, 68947308), (2, 34473654), (3, 22982436), (4, 17236827), (6, 11491218), (9, 7660812), (12, 5745609), (17, 4055724), (18, 3830406), (27, 2553604), (34, 2027862), (36, 1915203), (47, 1466964), (51, 1351908), (54, 1276802), (68, 1013931), (94, 733482), (102, 675954), (108, 638401), (141, 488988), (153, 450636), (188, 366741), (204, 337977), (282, 244494), (289, 238572), (306, 225318), (423, 162996), (459, 150212), (564, 122247), (578, 119286), (612, 112659), (799, 86292), (846, 81498), (867, 79524), (918, 75106), (1156, 59643), (1269, 54332), (1598, 43146), (1692, 40749), (1734, 39762), (1836, 37553), (2209, 31212), (2397, 28764), (2538, 27166), (2601, 26508), (3196, 21573), (3468, 19881), (4418, 15606), (4794, 14382), (5076, 13583), (5202, 13254), (6627, 10404), (7191, 9588), (7803, 8836)]