80937444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 224888832

約数和(自身を除く): 143951388

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 71, 82, 84, 123, 142, 164, 213, 246, 284, 287, 331, 426, 492, 497, 574, 662, 852, 861, 993, 994, 1148, 1324, 1491, 1722, 1986, 1988, 2317, 2911, 2982, 3444, 3972, 4634, 5822, 5964, 6951, 8733, 9268, 11644, 13571, 13902, 17466, 20377, 23501, 27142, 27804, 34932, 40713, 40754, 47002, 54284, 61131, 70503, 81426, 81508, 94004, 94997, 122262, 141006, 162852, 164507, 189994, 244524, 282012, 284991, 329014, 379988, 493521, 569982, 658028, 963541, 987042, 1139964, 1927082, 1974084, 2890623, 3854164, 5781246, 6744787, 11562492, 13489574, 20234361, 26979148, 40468722, 80937444]

約数ペア:

[(1, 80937444), (2, 40468722), (3, 26979148), (4, 20234361), (6, 13489574), (7, 11562492), (12, 6744787), (14, 5781246), (21, 3854164), (28, 2890623), (41, 1974084), (42, 1927082), (71, 1139964), (82, 987042), (84, 963541), (123, 658028), (142, 569982), (164, 493521), (213, 379988), (246, 329014), (284, 284991), (287, 282012), (331, 244524), (426, 189994), (492, 164507), (497, 162852), (574, 141006), (662, 122262), (852, 94997), (861, 94004), (993, 81508), (994, 81426), (1148, 70503), (1324, 61131), (1491, 54284), (1722, 47002), (1986, 40754), (1988, 40713), (2317, 34932), (2911, 27804), (2982, 27142), (3444, 23501), (3972, 20377), (4634, 17466), (5822, 13902), (5964, 13571), (6951, 11644), (8733, 9268)]