72800572

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 142178400

約数和(自身を除く): 69377828

約数列:

[1, 2, 4, 13, 26, 52, 59, 61, 118, 122, 236, 244, 389, 767, 778, 793, 1534, 1556, 1586, 3068, 3172, 3599, 5057, 7198, 10114, 14396, 20228, 22951, 23729, 45902, 46787, 47458, 91804, 93574, 94916, 187148, 298363, 308477, 596726, 616954, 1193452, 1233908, 1400011, 2800022, 5600044, 18200143, 36400286, 72800572]

約数ペア:

[(1, 72800572), (2, 36400286), (4, 18200143), (13, 5600044), (26, 2800022), (52, 1400011), (59, 1233908), (61, 1193452), (118, 616954), (122, 596726), (236, 308477), (244, 298363), (389, 187148), (767, 94916), (778, 93574), (793, 91804), (1534, 47458), (1556, 46787), (1586, 45902), (3068, 23729), (3172, 22951), (3599, 20228), (5057, 14396), (7198, 10114)]