72941990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3833}}^1$

素因数の和:4024

約数の個数: 32

約数和(自身を含む): 144097056

約数和(自身を除く): 71155066

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 3833, 7666, 9515, 19030, 19165, 38330, 42163, 84326, 210815, 421630, 663109, 1326218, 3315545, 6631090, 7294199, 14588398, 36470995, 72941990]

約数ペア:

[(1, 72941990), (2, 36470995), (5, 14588398), (10, 7294199), (11, 6631090), (22, 3315545), (55, 1326218), (110, 663109), (173, 421630), (346, 210815), (865, 84326), (1730, 42163), (1903, 38330), (3806, 19165), (3833, 19030), (7666, 9515)]