82747184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 183154944

約数和(自身を除く): 100407760

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 313, 328, 403, 496, 533, 626, 656, 806, 1066, 1252, 1271, 1612, 2132, 2504, 2542, 3224, 4069, 4264, 5008, 5084, 6448, 8138, 8528, 9703, 10168, 12833, 16276, 16523, 19406, 20336, 25666, 32552, 33046, 38812, 51332, 65104, 66092, 77624, 102664, 126139, 132184, 155248, 166829, 205328, 252278, 264368, 333658, 397823, 504556, 667316, 795646, 1009112, 1334632, 1591292, 2018224, 2669264, 3182584, 5171699, 6365168, 10343398, 20686796, 41373592, 82747184]

約数ペア:

[(1, 82747184), (2, 41373592), (4, 20686796), (8, 10343398), (13, 6365168), (16, 5171699), (26, 3182584), (31, 2669264), (41, 2018224), (52, 1591292), (62, 1334632), (82, 1009112), (104, 795646), (124, 667316), (164, 504556), (208, 397823), (248, 333658), (313, 264368), (328, 252278), (403, 205328), (496, 166829), (533, 155248), (626, 132184), (656, 126139), (806, 102664), (1066, 77624), (1252, 66092), (1271, 65104), (1612, 51332), (2132, 38812), (2504, 33046), (2542, 32552), (3224, 25666), (4069, 20336), (4264, 19406), (5008, 16523), (5084, 16276), (6448, 12833), (8138, 10168), (8528, 9703)]