8131500.00000000

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 31644644

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 89, 148, 178, 191, 356, 382, 481, 764, 962, 1157, 1924, 2314, 2483, 3293, 4628, 4966, 6586, 7067, 9932, 13172, 14134, 16999, 28268, 33998, 42809, 67996, 85618, 91871, 171236, 183742, 220987, 367484, 441974, 628963, 883948, 1257926, 2515852, 8176519, 16353038, 32706076]

約数ペア:

[(1, 32706076), (2, 16353038), (4, 8176519), (13, 2515852), (26, 1257926), (37, 883948), (52, 628963), (74, 441974), (89, 367484), (148, 220987), (178, 183742), (191, 171236), (356, 91871), (382, 85618), (481, 67996), (764, 42809), (962, 33998), (1157, 28268), (1924, 16999), (2314, 14134), (2483, 13172), (3293, 9932), (4628, 7067), (4966, 6586)]