72189416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8363}}^1$

素因数の和:8465

約数の個数: 32

約数和(自身を含む): 147540960

約数和(自身を除く): 75351544

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 4316, 8363, 8632, 16726, 33452, 66904, 108719, 217438, 434876, 694129, 869752, 1388258, 2776516, 5553032, 9023677, 18047354, 36094708, 72189416]

約数ペア:

[(1, 72189416), (2, 36094708), (4, 18047354), (8, 9023677), (13, 5553032), (26, 2776516), (52, 1388258), (83, 869752), (104, 694129), (166, 434876), (332, 217438), (664, 108719), (1079, 66904), (2158, 33452), (4316, 16726), (8363, 8632)]