161919696

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 472255488

約数和(自身を除く): 310335792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 34, 37, 48, 51, 62, 68, 74, 93, 102, 111, 124, 136, 148, 173, 186, 204, 222, 248, 272, 296, 346, 372, 408, 444, 496, 519, 527, 592, 629, 692, 744, 816, 888, 1038, 1054, 1147, 1258, 1384, 1488, 1581, 1776, 1887, 2076, 2108, 2294, 2516, 2768, 2941, 3162, 3441, 3774, 4152, 4216, 4588, 5032, 5363, 5882, 6324, 6401, 6882, 7548, 8304, 8432, 8823, 9176, 10064, 10726, 11764, 12648, 12802, 13764, 15096, 16089, 17646, 18352, 19203, 19499, 21452, 23528, 25296, 25604, 27528, 30192, 32178, 35292, 38406, 38998, 42904, 47056, 51208, 55056, 58497, 64356, 70584, 76812, 77996, 85808, 91171, 102416, 108817, 116994, 128712, 141168, 153624, 155992, 182342, 198431, 217634, 233988, 257424, 273513, 307248, 311984, 326451, 364684, 396862, 435268, 467976, 547026, 595293, 652902, 729368, 793724, 870536, 935952, 1094052, 1190586, 1305804, 1458736, 1587448, 1741072, 2188104, 2381172, 2611608, 3174896, 3373327, 4376208, 4762344, 5223216, 6746654, 9524688, 10119981, 13493308, 20239962, 26986616, 40479924, 53973232, 80959848, 161919696]

約数ペア:

[(1, 161919696), (2, 80959848), (3, 53973232), (4, 40479924), (6, 26986616), (8, 20239962), (12, 13493308), (16, 10119981), (17, 9524688), (24, 6746654), (31, 5223216), (34, 4762344), (37, 4376208), (48, 3373327), (51, 3174896), (62, 2611608), (68, 2381172), (74, 2188104), (93, 1741072), (102, 1587448), (111, 1458736), (124, 1305804), (136, 1190586), (148, 1094052), (173, 935952), (186, 870536), (204, 793724), (222, 729368), (248, 652902), (272, 595293), (296, 547026), (346, 467976), (372, 435268), (408, 396862), (444, 364684), (496, 326451), (519, 311984), (527, 307248), (592, 273513), (629, 257424), (692, 233988), (744, 217634), (816, 198431), (888, 182342), (1038, 155992), (1054, 153624), (1147, 141168), (1258, 128712), (1384, 116994), (1488, 108817), (1581, 102416), (1776, 91171), (1887, 85808), (2076, 77996), (2108, 76812), (2294, 70584), (2516, 64356), (2768, 58497), (2941, 55056), (3162, 51208), (3441, 47056), (3774, 42904), (4152, 38998), (4216, 38406), (4588, 35292), (5032, 32178), (5363, 30192), (5882, 27528), (6324, 25604), (6401, 25296), (6882, 23528), (7548, 21452), (8304, 19499), (8432, 19203), (8823, 18352), (9176, 17646), (10064, 16089), (10726, 15096), (11764, 13764), (12648, 12802)]