81894696

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 226012320

約数和(自身を除く): 144117624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 61, 78, 104, 122, 156, 169, 183, 244, 312, 331, 338, 366, 488, 507, 662, 676, 732, 793, 993, 1014, 1324, 1352, 1464, 1586, 1986, 2028, 2379, 2648, 3172, 3972, 4056, 4303, 4758, 6344, 7944, 8606, 9516, 10309, 12909, 17212, 19032, 20191, 20618, 25818, 30927, 34424, 40382, 41236, 51636, 55939, 60573, 61854, 80764, 82472, 103272, 111878, 121146, 123708, 161528, 167817, 223756, 242292, 247416, 262483, 335634, 447512, 484584, 524966, 671268, 787449, 1049932, 1342536, 1574898, 2099864, 3149796, 3412279, 6299592, 6824558, 10236837, 13649116, 20473674, 27298232, 40947348, 81894696]

約数ペア:

[(1, 81894696), (2, 40947348), (3, 27298232), (4, 20473674), (6, 13649116), (8, 10236837), (12, 6824558), (13, 6299592), (24, 3412279), (26, 3149796), (39, 2099864), (52, 1574898), (61, 1342536), (78, 1049932), (104, 787449), (122, 671268), (156, 524966), (169, 484584), (183, 447512), (244, 335634), (312, 262483), (331, 247416), (338, 242292), (366, 223756), (488, 167817), (507, 161528), (662, 123708), (676, 121146), (732, 111878), (793, 103272), (993, 82472), (1014, 80764), (1324, 61854), (1352, 60573), (1464, 55939), (1586, 51636), (1986, 41236), (2028, 40382), (2379, 34424), (2648, 30927), (3172, 25818), (3972, 20618), (4056, 20191), (4303, 19032), (4758, 17212), (6344, 12909), (7944, 10309), (8606, 9516)]