81029784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9952

約数の個数: 64

約数和(自身を含む): 228142080

約数和(自身を除く): 147112296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 44, 62, 66, 88, 93, 124, 132, 186, 248, 264, 341, 372, 682, 744, 1023, 1364, 2046, 2728, 4092, 8184, 9901, 19802, 29703, 39604, 59406, 79208, 108911, 118812, 217822, 237624, 306931, 326733, 435644, 613862, 653466, 871288, 920793, 1227724, 1306932, 1841586, 2455448, 2613864, 3376241, 3683172, 6752482, 7366344, 10128723, 13504964, 20257446, 27009928, 40514892, 81029784]

約数ペア:

[(1, 81029784), (2, 40514892), (3, 27009928), (4, 20257446), (6, 13504964), (8, 10128723), (11, 7366344), (12, 6752482), (22, 3683172), (24, 3376241), (31, 2613864), (33, 2455448), (44, 1841586), (62, 1306932), (66, 1227724), (88, 920793), (93, 871288), (124, 653466), (132, 613862), (186, 435644), (248, 326733), (264, 306931), (341, 237624), (372, 217822), (682, 118812), (744, 108911), (1023, 79208), (1364, 59406), (2046, 39604), (2728, 29703), (4092, 19802), (8184, 9901)]