71335619980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2357423}}^1$

素因数の和:2357538

約数の個数: 48

約数和(自身を含む): 160399128960

約数和(自身を除く): 89063508980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 2357423, 4714846, 9429692, 11787115, 23574230, 40076191, 47148460, 80152382, 160304764, 200380955, 209810647, 400761910, 419621294, 801523820, 839242588, 1049053235, 2098106470, 3566780999, 4196212940, 7133561998, 14267123996, 17833904995, 35667809990, 71335619980]

約数ペア:

[(1, 71335619980), (2, 35667809990), (4, 17833904995), (5, 14267123996), (10, 7133561998), (17, 4196212940), (20, 3566780999), (34, 2098106470), (68, 1049053235), (85, 839242588), (89, 801523820), (170, 419621294), (178, 400761910), (340, 209810647), (356, 200380955), (445, 160304764), (890, 80152382), (1513, 47148460), (1780, 40076191), (3026, 23574230), (6052, 11787115), (7565, 9429692), (15130, 4714846), (30260, 2357423)]