82218448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:404

約数の個数: 80

約数和(自身を含む): 181988352

約数和(自身を除く): 99769904

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 311, 328, 403, 496, 533, 622, 656, 806, 1066, 1244, 1271, 1612, 2132, 2488, 2542, 3224, 4043, 4264, 4976, 5084, 6448, 8086, 8528, 9641, 10168, 12751, 16172, 16523, 19282, 20336, 25502, 32344, 33046, 38564, 51004, 64688, 66092, 77128, 102008, 125333, 132184, 154256, 165763, 204016, 250666, 264368, 331526, 395281, 501332, 663052, 790562, 1002664, 1326104, 1581124, 2005328, 2652208, 3162248, 5138653, 6324496, 10277306, 20554612, 41109224, 82218448]

約数ペア:

[(1, 82218448), (2, 41109224), (4, 20554612), (8, 10277306), (13, 6324496), (16, 5138653), (26, 3162248), (31, 2652208), (41, 2005328), (52, 1581124), (62, 1326104), (82, 1002664), (104, 790562), (124, 663052), (164, 501332), (208, 395281), (248, 331526), (311, 264368), (328, 250666), (403, 204016), (496, 165763), (533, 154256), (622, 132184), (656, 125333), (806, 102008), (1066, 77128), (1244, 66092), (1271, 64688), (1612, 51004), (2132, 38564), (2488, 33046), (2542, 32344), (3224, 25502), (4043, 20336), (4264, 19282), (4976, 16523), (5084, 16172), (6448, 12751), (8086, 10168), (8528, 9641)]