71398208

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 172053504

約数和(自身を除く): 100655296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 53, 56, 62, 64, 97, 106, 112, 124, 194, 212, 217, 224, 248, 371, 388, 424, 434, 448, 496, 679, 742, 776, 848, 868, 992, 1358, 1484, 1552, 1643, 1696, 1736, 1984, 2716, 2968, 3007, 3104, 3286, 3392, 3472, 5141, 5432, 5936, 6014, 6208, 6572, 6944, 10282, 10864, 11501, 11872, 12028, 13144, 13888, 20564, 21049, 21728, 23002, 23744, 24056, 26288, 35987, 41128, 42098, 43456, 46004, 48112, 52576, 71974, 82256, 84196, 92008, 96224, 105152, 143948, 159371, 164512, 168392, 184016, 192448, 287896, 318742, 329024, 336784, 368032, 575792, 637484, 673568, 736064, 1115597, 1151584, 1274968, 1347136, 2231194, 2303168, 2549936, 4462388, 5099872, 8924776, 10199744, 17849552, 35699104, 71398208]

約数ペア:

[(1, 71398208), (2, 35699104), (4, 17849552), (7, 10199744), (8, 8924776), (14, 5099872), (16, 4462388), (28, 2549936), (31, 2303168), (32, 2231194), (53, 1347136), (56, 1274968), (62, 1151584), (64, 1115597), (97, 736064), (106, 673568), (112, 637484), (124, 575792), (194, 368032), (212, 336784), (217, 329024), (224, 318742), (248, 287896), (371, 192448), (388, 184016), (424, 168392), (434, 164512), (448, 159371), (496, 143948), (679, 105152), (742, 96224), (776, 92008), (848, 84196), (868, 82256), (992, 71974), (1358, 52576), (1484, 48112), (1552, 46004), (1643, 43456), (1696, 42098), (1736, 41128), (1984, 35987), (2716, 26288), (2968, 24056), (3007, 23744), (3104, 23002), (3286, 21728), (3392, 21049), (3472, 20564), (5141, 13888), (5432, 13144), (5936, 12028), (6014, 11872), (6208, 11501), (6572, 10864), (6944, 10282)]