64409072

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1486

約数の個数: 80

約数和(自身を含む): 158656512

約数和(自身を除く): 94247440

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1427, 1456, 1612, 1736, 2821, 2854, 3224, 3472, 5642, 5708, 6448, 9989, 11284, 11416, 18551, 19978, 22568, 22832, 37102, 39956, 44237, 45136, 74204, 79912, 88474, 129857, 148408, 159824, 176948, 259714, 296816, 309659, 353896, 519428, 575081, 619318, 707792, 1038856, 1150162, 1238636, 2077712, 2300324, 2477272, 4025567, 4600648, 4954544, 8051134, 9201296, 16102268, 32204536, 64409072]

約数ペア:

[(1, 64409072), (2, 32204536), (4, 16102268), (7, 9201296), (8, 8051134), (13, 4954544), (14, 4600648), (16, 4025567), (26, 2477272), (28, 2300324), (31, 2077712), (52, 1238636), (56, 1150162), (62, 1038856), (91, 707792), (104, 619318), (112, 575081), (124, 519428), (182, 353896), (208, 309659), (217, 296816), (248, 259714), (364, 176948), (403, 159824), (434, 148408), (496, 129857), (728, 88474), (806, 79912), (868, 74204), (1427, 45136), (1456, 44237), (1612, 39956), (1736, 37102), (2821, 22832), (2854, 22568), (3224, 19978), (3472, 18551), (5642, 11416), (5708, 11284), (6448, 9989)]