131468984972

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1607}}^1\times {\mathrm{121021}}^1$

素因数の和:122658

約数の個数: 36

約数和(自身を含む): 249286924656

約数和(自身を除く): 117817939684

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1607, 3214, 6428, 20891, 41782, 83564, 121021, 242042, 271583, 484084, 543166, 1086332, 1573273, 3146546, 6293092, 20452549, 40905098, 81810196, 194480747, 388961494, 777922988, 2528249711, 5056499422, 10112998844, 32867246243, 65734492486, 131468984972]

約数ペア:

[(1, 131468984972), (2, 65734492486), (4, 32867246243), (13, 10112998844), (26, 5056499422), (52, 2528249711), (169, 777922988), (338, 388961494), (676, 194480747), (1607, 81810196), (3214, 40905098), (6428, 20452549), (20891, 6293092), (41782, 3146546), (83564, 1573273), (121021, 1086332), (242042, 543166), (271583, 484084)]