31702008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 93139200

約数和(自身を除く): 61437192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 43, 51, 52, 68, 78, 86, 102, 104, 129, 136, 139, 156, 172, 204, 221, 258, 278, 312, 344, 408, 417, 442, 516, 556, 559, 663, 731, 834, 884, 1032, 1112, 1118, 1326, 1462, 1668, 1677, 1768, 1807, 2193, 2236, 2363, 2652, 2924, 3336, 3354, 3614, 4386, 4472, 4726, 5304, 5421, 5848, 5977, 6708, 7089, 7228, 8772, 9452, 9503, 10842, 11954, 13416, 14178, 14456, 17544, 17931, 18904, 19006, 21684, 23908, 28356, 28509, 30719, 35862, 38012, 43368, 47816, 56712, 57018, 61438, 71724, 76024, 77701, 92157, 101609, 114036, 122876, 143448, 155402, 184314, 203218, 228072, 233103, 245752, 304827, 310804, 368628, 406436, 466206, 609654, 621608, 737256, 812872, 932412, 1219308, 1320917, 1864824, 2438616, 2641834, 3962751, 5283668, 7925502, 10567336, 15851004, 31702008]

約数ペア:

[(1, 31702008), (2, 15851004), (3, 10567336), (4, 7925502), (6, 5283668), (8, 3962751), (12, 2641834), (13, 2438616), (17, 1864824), (24, 1320917), (26, 1219308), (34, 932412), (39, 812872), (43, 737256), (51, 621608), (52, 609654), (68, 466206), (78, 406436), (86, 368628), (102, 310804), (104, 304827), (129, 245752), (136, 233103), (139, 228072), (156, 203218), (172, 184314), (204, 155402), (221, 143448), (258, 122876), (278, 114036), (312, 101609), (344, 92157), (408, 77701), (417, 76024), (442, 71724), (516, 61438), (556, 57018), (559, 56712), (663, 47816), (731, 43368), (834, 38012), (884, 35862), (1032, 30719), (1112, 28509), (1118, 28356), (1326, 23908), (1462, 21684), (1668, 19006), (1677, 18904), (1768, 17931), (1807, 17544), (2193, 14456), (2236, 14178), (2363, 13416), (2652, 11954), (2924, 10842), (3336, 9503), (3354, 9452), (3614, 8772), (4386, 7228), (4472, 7089), (4726, 6708), (5304, 5977), (5421, 5848)]