73439236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 142502976

約数和(自身を除く): 69063740

約数列:

[1, 2, 4, 13, 26, 52, 67, 107, 134, 197, 214, 268, 394, 428, 788, 871, 1391, 1742, 2561, 2782, 3484, 5122, 5564, 7169, 10244, 13199, 14338, 21079, 26398, 28676, 42158, 52796, 84316, 93197, 171587, 186394, 274027, 343174, 372788, 548054, 686348, 1096108, 1412293, 2824586, 5649172, 18359809, 36719618, 73439236]

約数ペア:

[(1, 73439236), (2, 36719618), (4, 18359809), (13, 5649172), (26, 2824586), (52, 1412293), (67, 1096108), (107, 686348), (134, 548054), (197, 372788), (214, 343174), (268, 274027), (394, 186394), (428, 171587), (788, 93197), (871, 84316), (1391, 52796), (1742, 42158), (2561, 28676), (2782, 26398), (3484, 21079), (5122, 14338), (5564, 13199), (7169, 10244)]