71309784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 222243840

約数和(自身を除く): 150934056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 103, 104, 156, 168, 182, 206, 273, 309, 312, 317, 364, 412, 546, 618, 634, 721, 728, 824, 951, 1092, 1236, 1268, 1339, 1442, 1902, 2163, 2184, 2219, 2472, 2536, 2678, 2884, 3804, 4017, 4121, 4326, 4438, 5356, 5768, 6657, 7608, 8034, 8242, 8652, 8876, 9373, 10712, 12363, 13314, 16068, 16484, 17304, 17752, 18746, 24726, 26628, 28119, 28847, 32136, 32651, 32968, 37492, 49452, 53256, 56238, 57694, 65302, 74984, 86541, 97953, 98904, 112476, 115388, 130604, 173082, 195906, 224952, 228557, 230776, 261208, 346164, 391812, 424463, 457114, 685671, 692328, 783624, 848926, 914228, 1273389, 1371342, 1697852, 1828456, 2546778, 2742684, 2971241, 3395704, 5093556, 5485368, 5942482, 8913723, 10187112, 11884964, 17827446, 23769928, 35654892, 71309784]

約数ペア:

[(1, 71309784), (2, 35654892), (3, 23769928), (4, 17827446), (6, 11884964), (7, 10187112), (8, 8913723), (12, 5942482), (13, 5485368), (14, 5093556), (21, 3395704), (24, 2971241), (26, 2742684), (28, 2546778), (39, 1828456), (42, 1697852), (52, 1371342), (56, 1273389), (78, 914228), (84, 848926), (91, 783624), (103, 692328), (104, 685671), (156, 457114), (168, 424463), (182, 391812), (206, 346164), (273, 261208), (309, 230776), (312, 228557), (317, 224952), (364, 195906), (412, 173082), (546, 130604), (618, 115388), (634, 112476), (721, 98904), (728, 97953), (824, 86541), (951, 74984), (1092, 65302), (1236, 57694), (1268, 56238), (1339, 53256), (1442, 49452), (1902, 37492), (2163, 32968), (2184, 32651), (2219, 32136), (2472, 28847), (2536, 28119), (2678, 26628), (2884, 24726), (3804, 18746), (4017, 17752), (4121, 17304), (4326, 16484), (4438, 16068), (5356, 13314), (5768, 12363), (6657, 10712), (7608, 9373), (8034, 8876), (8242, 8652)]