72377826

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 84386334

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 83, 89, 138, 142, 166, 178, 213, 249, 267, 426, 498, 534, 1633, 1909, 2047, 3266, 3818, 4094, 4899, 5727, 5893, 6141, 6319, 7387, 9798, 11454, 11786, 12282, 12638, 14774, 17679, 18957, 22161, 35358, 37914, 44322, 135539, 145337, 169901, 271078, 290674, 339802, 406617, 436011, 509703, 524477, 813234, 872022, 1019406, 1048954, 1573431, 3146862, 12062971, 24125942, 36188913, 72377826]

約数ペア:

[(1, 72377826), (2, 36188913), (3, 24125942), (6, 12062971), (23, 3146862), (46, 1573431), (69, 1048954), (71, 1019406), (83, 872022), (89, 813234), (138, 524477), (142, 509703), (166, 436011), (178, 406617), (213, 339802), (249, 290674), (267, 271078), (426, 169901), (498, 145337), (534, 135539), (1633, 44322), (1909, 37914), (2047, 35358), (3266, 22161), (3818, 18957), (4094, 17679), (4899, 14774), (5727, 12638), (5893, 12282), (6141, 11786), (6319, 11454), (7387, 9798)]