160521844

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 349332480

約数和(自身を除く): 188810636

約数列:

[1, 2, 4, 7, 14, 28, 29, 31, 49, 58, 62, 98, 116, 124, 196, 203, 217, 406, 434, 812, 868, 899, 911, 1421, 1519, 1798, 1822, 2842, 3038, 3596, 3644, 5684, 6076, 6293, 6377, 12586, 12754, 25172, 25508, 26419, 28241, 44051, 44639, 52838, 56482, 88102, 89278, 105676, 112964, 176204, 178556, 184933, 197687, 369866, 395374, 739732, 790748, 818989, 1294531, 1383809, 1637978, 2589062, 2767618, 3275956, 5178124, 5535236, 5732923, 11465846, 22931692, 40130461, 80260922, 160521844]

約数ペア:

[(1, 160521844), (2, 80260922), (4, 40130461), (7, 22931692), (14, 11465846), (28, 5732923), (29, 5535236), (31, 5178124), (49, 3275956), (58, 2767618), (62, 2589062), (98, 1637978), (116, 1383809), (124, 1294531), (196, 818989), (203, 790748), (217, 739732), (406, 395374), (434, 369866), (812, 197687), (868, 184933), (899, 178556), (911, 176204), (1421, 112964), (1519, 105676), (1798, 89278), (1822, 88102), (2842, 56482), (3038, 52838), (3596, 44639), (3644, 44051), (5684, 28241), (6076, 26419), (6293, 25508), (6377, 25172), (12586, 12754)]