161818384032

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18124819}}^1$

素因数の和:18124866

約数の個数: 72

約数和(自身を含む): 475015282560

約数和(自身を除く): 313196898528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 18124819, 36249638, 54374457, 72499276, 108748914, 144998552, 163123371, 217497828, 289997104, 326246742, 434995656, 561869389, 579994208, 652493484, 869991312, 1123738778, 1304986968, 1685608167, 1739982624, 2247477556, 2609973936, 3371216334, 4494955112, 5056824501, 5219947872, 6742432668, 8989910224, 10113649002, 13484865336, 17979820448, 20227298004, 26969730672, 40454596008, 53939461344, 80909192016, 161818384032]

約数ペア:

[(1, 161818384032), (2, 80909192016), (3, 53939461344), (4, 40454596008), (6, 26969730672), (8, 20227298004), (9, 17979820448), (12, 13484865336), (16, 10113649002), (18, 8989910224), (24, 6742432668), (31, 5219947872), (32, 5056824501), (36, 4494955112), (48, 3371216334), (62, 2609973936), (72, 2247477556), (93, 1739982624), (96, 1685608167), (124, 1304986968), (144, 1123738778), (186, 869991312), (248, 652493484), (279, 579994208), (288, 561869389), (372, 434995656), (496, 326246742), (558, 289997104), (744, 217497828), (992, 163123371), (1116, 144998552), (1488, 108748914), (2232, 72499276), (2976, 54374457), (4464, 36249638), (8928, 18124819)]