31847816

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 82978560

約数和(自身を除く): 51130744

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 41, 44, 52, 56, 77, 82, 88, 91, 97, 104, 143, 154, 164, 182, 194, 286, 287, 308, 328, 364, 388, 451, 533, 572, 574, 616, 679, 728, 776, 902, 1001, 1066, 1067, 1144, 1148, 1261, 1358, 1804, 2002, 2132, 2134, 2296, 2522, 2716, 3157, 3608, 3731, 3977, 4004, 4264, 4268, 5044, 5432, 5863, 6314, 7462, 7469, 7954, 8008, 8536, 8827, 10088, 11726, 12628, 13871, 14924, 14938, 15908, 17654, 23452, 25256, 27742, 27839, 29848, 29876, 31816, 35308, 41041, 43747, 46904, 51701, 55484, 55678, 59752, 70616, 82082, 87494, 97097, 103402, 110968, 111356, 164164, 174988, 194194, 206804, 222712, 306229, 328328, 349976, 361907, 388388, 413608, 568711, 612458, 723814, 776776, 1137422, 1224916, 1447628, 2274844, 2449832, 2895256, 3980977, 4549688, 7961954, 15923908, 31847816]

約数ペア:

[(1, 31847816), (2, 15923908), (4, 7961954), (7, 4549688), (8, 3980977), (11, 2895256), (13, 2449832), (14, 2274844), (22, 1447628), (26, 1224916), (28, 1137422), (41, 776776), (44, 723814), (52, 612458), (56, 568711), (77, 413608), (82, 388388), (88, 361907), (91, 349976), (97, 328328), (104, 306229), (143, 222712), (154, 206804), (164, 194194), (182, 174988), (194, 164164), (286, 111356), (287, 110968), (308, 103402), (328, 97097), (364, 87494), (388, 82082), (451, 70616), (533, 59752), (572, 55678), (574, 55484), (616, 51701), (679, 46904), (728, 43747), (776, 41041), (902, 35308), (1001, 31816), (1066, 29876), (1067, 29848), (1144, 27839), (1148, 27742), (1261, 25256), (1358, 23452), (1804, 17654), (2002, 15908), (2132, 14938), (2134, 14924), (2296, 13871), (2522, 12628), (2716, 11726), (3157, 10088), (3608, 8827), (3731, 8536), (3977, 8008), (4004, 7954), (4264, 7469), (4268, 7462), (5044, 6314), (5432, 5863)]