67766686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 113150016

約数和(自身を除く): 45383330

約数列:

[1, 2, 13, 26, 41, 82, 151, 302, 421, 533, 842, 1066, 1963, 3926, 5473, 6191, 10946, 12382, 17261, 34522, 63571, 80483, 127142, 160966, 224393, 448786, 826423, 1652846, 2606411, 5212822, 33883343, 67766686]

約数ペア:

[(1, 67766686), (2, 33883343), (13, 5212822), (26, 2606411), (41, 1652846), (82, 826423), (151, 448786), (302, 224393), (421, 160966), (533, 127142), (842, 80483), (1066, 63571), (1963, 34522), (3926, 17261), (5473, 12382), (6191, 10946)]