72171306

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 159464448

約数和(自身を除く): 87293142

約数列:

[1, 2, 3, 6, 9, 18, 127, 131, 241, 254, 262, 381, 393, 482, 723, 762, 786, 1143, 1179, 1446, 2169, 2286, 2358, 4338, 16637, 30607, 31571, 33274, 49911, 61214, 63142, 91821, 94713, 99822, 149733, 183642, 189426, 275463, 284139, 299466, 550926, 568278, 4009517, 8019034, 12028551, 24057102, 36085653, 72171306]

約数ペア:

[(1, 72171306), (2, 36085653), (3, 24057102), (6, 12028551), (9, 8019034), (18, 4009517), (127, 568278), (131, 550926), (241, 299466), (254, 284139), (262, 275463), (381, 189426), (393, 183642), (482, 149733), (723, 99822), (762, 94713), (786, 91821), (1143, 63142), (1179, 61214), (1446, 49911), (2169, 33274), (2286, 31571), (2358, 30607), (4338, 16637)]