171861984

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:709

約数の個数: 144

約数和(自身を含む): 563052672

約数和(自身を除く): 391190688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 163, 168, 224, 252, 288, 326, 336, 489, 504, 523, 652, 672, 978, 1008, 1046, 1141, 1304, 1467, 1569, 1956, 2016, 2092, 2282, 2608, 2934, 3138, 3423, 3661, 3912, 4184, 4564, 4707, 5216, 5868, 6276, 6846, 7322, 7824, 8368, 9128, 9414, 10269, 10983, 11736, 12552, 13692, 14644, 15648, 16736, 18256, 18828, 20538, 21966, 23472, 25104, 27384, 29288, 32949, 36512, 37656, 41076, 43932, 46944, 50208, 54768, 58576, 65898, 75312, 82152, 85249, 87864, 109536, 117152, 131796, 150624, 164304, 170498, 175728, 255747, 263592, 328608, 340996, 351456, 511494, 527184, 596743, 681992, 767241, 1022988, 1054368, 1193486, 1363984, 1534482, 1790229, 2045976, 2386972, 2727968, 3068964, 3580458, 4091952, 4773944, 5370687, 6137928, 7160916, 8183904, 9547888, 10741374, 12275856, 14321832, 19095776, 21482748, 24551712, 28643664, 42965496, 57287328, 85930992, 171861984]

約数ペア:

[(1, 171861984), (2, 85930992), (3, 57287328), (4, 42965496), (6, 28643664), (7, 24551712), (8, 21482748), (9, 19095776), (12, 14321832), (14, 12275856), (16, 10741374), (18, 9547888), (21, 8183904), (24, 7160916), (28, 6137928), (32, 5370687), (36, 4773944), (42, 4091952), (48, 3580458), (56, 3068964), (63, 2727968), (72, 2386972), (84, 2045976), (96, 1790229), (112, 1534482), (126, 1363984), (144, 1193486), (163, 1054368), (168, 1022988), (224, 767241), (252, 681992), (288, 596743), (326, 527184), (336, 511494), (489, 351456), (504, 340996), (523, 328608), (652, 263592), (672, 255747), (978, 175728), (1008, 170498), (1046, 164304), (1141, 150624), (1304, 131796), (1467, 117152), (1569, 109536), (1956, 87864), (2016, 85249), (2092, 82152), (2282, 75312), (2608, 65898), (2934, 58576), (3138, 54768), (3423, 50208), (3661, 46944), (3912, 43932), (4184, 41076), (4564, 37656), (4707, 36512), (5216, 32949), (5868, 29288), (6276, 27384), (6846, 25104), (7322, 23472), (7824, 21966), (8368, 20538), (9128, 18828), (9414, 18256), (10269, 16736), (10983, 15648), (11736, 14644), (12552, 13692)]