81693584

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1319}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 186595200

約数和(自身を除く): 104901616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 316, 392, 553, 632, 784, 1106, 1264, 1319, 2212, 2638, 3871, 4424, 5276, 7742, 8848, 9233, 10552, 15484, 18466, 21104, 30968, 36932, 61936, 64631, 73864, 104201, 129262, 147728, 208402, 258524, 416804, 517048, 729407, 833608, 1034096, 1458814, 1667216, 2917628, 5105849, 5835256, 10211698, 11670512, 20423396, 40846792, 81693584]

約数ペア:

[(1, 81693584), (2, 40846792), (4, 20423396), (7, 11670512), (8, 10211698), (14, 5835256), (16, 5105849), (28, 2917628), (49, 1667216), (56, 1458814), (79, 1034096), (98, 833608), (112, 729407), (158, 517048), (196, 416804), (316, 258524), (392, 208402), (553, 147728), (632, 129262), (784, 104201), (1106, 73864), (1264, 64631), (1319, 61936), (2212, 36932), (2638, 30968), (3871, 21104), (4424, 18466), (5276, 15484), (7742, 10552), (8848, 9233)]