80427096

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15733}}^1$

素因数の和:15816

約数の個数: 48

約数和(自身を含む): 220905360

約数和(自身を除く): 140478264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15733, 31466, 47199, 62932, 94398, 125864, 141597, 188796, 283194, 377592, 566388, 1117043, 1132776, 2234086, 3351129, 4468172, 6702258, 8936344, 10053387, 13404516, 20106774, 26809032, 40213548, 80427096]

約数ペア:

[(1, 80427096), (2, 40213548), (3, 26809032), (4, 20106774), (6, 13404516), (8, 10053387), (9, 8936344), (12, 6702258), (18, 4468172), (24, 3351129), (36, 2234086), (71, 1132776), (72, 1117043), (142, 566388), (213, 377592), (284, 283194), (426, 188796), (568, 141597), (639, 125864), (852, 94398), (1278, 62932), (1704, 47199), (2556, 31466), (5112, 15733)]