71774672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3911}}^1$

素因数の和:3987

約数の個数: 40

約数和(自身を含む): 147466752

約数和(自身を除く): 75692080

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 3911, 4588, 7822, 9176, 15644, 18352, 31288, 62576, 121241, 144707, 242482, 289414, 484964, 578828, 969928, 1157656, 1939856, 2315312, 4485917, 8971834, 17943668, 35887336, 71774672]

約数ペア:

[(1, 71774672), (2, 35887336), (4, 17943668), (8, 8971834), (16, 4485917), (31, 2315312), (37, 1939856), (62, 1157656), (74, 969928), (124, 578828), (148, 484964), (248, 289414), (296, 242482), (496, 144707), (592, 121241), (1147, 62576), (2294, 31288), (3911, 18352), (4588, 15644), (7822, 9176)]