82138220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7793}}^1$

素因数の和:7850

約数の個数: 48

約数和(自身を含む): 188552448

約数和(自身を除く): 106414228

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 7793, 10540, 15586, 31172, 38965, 77930, 132481, 155860, 241583, 264962, 483166, 529924, 662405, 966332, 1207915, 1324810, 2415830, 2649620, 4106911, 4831660, 8213822, 16427644, 20534555, 41069110, 82138220]

約数ペア:

[(1, 82138220), (2, 41069110), (4, 20534555), (5, 16427644), (10, 8213822), (17, 4831660), (20, 4106911), (31, 2649620), (34, 2415830), (62, 1324810), (68, 1207915), (85, 966332), (124, 662405), (155, 529924), (170, 483166), (310, 264962), (340, 241583), (527, 155860), (620, 132481), (1054, 77930), (2108, 38965), (2635, 31172), (5270, 15586), (7793, 10540)]