161581728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21859}}^1$

素因数の和:21890

約数の個数: 96

約数和(自身を含む): 528837120

約数和(自身を除く): 367255392

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 132, 154, 168, 176, 224, 231, 264, 308, 336, 352, 462, 528, 616, 672, 924, 1056, 1232, 1848, 2464, 3696, 7392, 21859, 43718, 65577, 87436, 131154, 153013, 174872, 240449, 262308, 306026, 349744, 459039, 480898, 524616, 612052, 699488, 721347, 918078, 961796, 1049232, 1224104, 1442694, 1683143, 1836156, 1923592, 2098464, 2448208, 2885388, 3366286, 3672312, 3847184, 4896416, 5049429, 5770776, 6732572, 7344624, 7694368, 10098858, 11541552, 13465144, 14689248, 20197716, 23083104, 26930288, 40395432, 53860576, 80790864, 161581728]

約数ペア:

[(1, 161581728), (2, 80790864), (3, 53860576), (4, 40395432), (6, 26930288), (7, 23083104), (8, 20197716), (11, 14689248), (12, 13465144), (14, 11541552), (16, 10098858), (21, 7694368), (22, 7344624), (24, 6732572), (28, 5770776), (32, 5049429), (33, 4896416), (42, 3847184), (44, 3672312), (48, 3366286), (56, 2885388), (66, 2448208), (77, 2098464), (84, 1923592), (88, 1836156), (96, 1683143), (112, 1442694), (132, 1224104), (154, 1049232), (168, 961796), (176, 918078), (224, 721347), (231, 699488), (264, 612052), (308, 524616), (336, 480898), (352, 459039), (462, 349744), (528, 306026), (616, 262308), (672, 240449), (924, 174872), (1056, 153013), (1232, 131154), (1848, 87436), (2464, 65577), (3696, 43718), (7392, 21859)]