81659772

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 227404800

約数和(自身を除く): 145745028

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 79, 102, 108, 153, 158, 204, 237, 306, 316, 459, 474, 563, 612, 711, 918, 948, 1126, 1343, 1422, 1689, 1836, 2133, 2252, 2686, 2844, 3378, 4029, 4266, 5067, 5372, 6756, 8058, 8532, 9571, 10134, 12087, 15201, 16116, 19142, 20268, 24174, 28713, 30402, 36261, 38284, 44477, 48348, 57426, 60804, 72522, 86139, 88954, 114852, 133431, 145044, 172278, 177908, 258417, 266862, 344556, 400293, 516834, 533724, 756109, 800586, 1033668, 1200879, 1512218, 1601172, 2268327, 2401758, 3024436, 4536654, 4803516, 6804981, 9073308, 13609962, 20414943, 27219924, 40829886, 81659772]

約数ペア:

[(1, 81659772), (2, 40829886), (3, 27219924), (4, 20414943), (6, 13609962), (9, 9073308), (12, 6804981), (17, 4803516), (18, 4536654), (27, 3024436), (34, 2401758), (36, 2268327), (51, 1601172), (54, 1512218), (68, 1200879), (79, 1033668), (102, 800586), (108, 756109), (153, 533724), (158, 516834), (204, 400293), (237, 344556), (306, 266862), (316, 258417), (459, 177908), (474, 172278), (563, 145044), (612, 133431), (711, 114852), (918, 88954), (948, 86139), (1126, 72522), (1343, 60804), (1422, 57426), (1689, 48348), (1836, 44477), (2133, 38284), (2252, 36261), (2686, 30402), (2844, 28713), (3378, 24174), (4029, 20268), (4266, 19142), (5067, 16116), (5372, 15201), (6756, 12087), (8058, 10134), (8532, 9571)]